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Recent questions and answers in CO and Architecture
36
votes
5
answers
1
GATE CSE 1999 | Question: 2.22
The main difference(s) between a CISC and a RISC processor is/are that a RISC processor typically has fewer instructions has fewer addressing modes has more registers is easier to implement using hard-wired logic
The main difference(s) between a CISC and a RISC processor is/are that a RISC processor typicallyhas fewer instructionshas fewer addressing modeshas more registersis easi...
Swarup kotal
9.1k
views
Swarup kotal
answered
1 day
ago
CO and Architecture
gate1999
co-and-architecture
normal
cisc-risc-architecture
multiple-selects
+
–
19
votes
5
answers
2
GATE CSE 2021 Set 2 | Question: 19
Consider a set-associative cache of size $\text{2KB (1KB} =2^{10}$ bytes$\text{)}$ with cache block size of $64$ bytes. Assume that the cache is byte-addressable and a $32$ -bit address is used for accessing the cache. If the width of the tag field is $22$ bits, the associativity of the cache is _________
Consider a set-associative cache of size $\text{2KB (1KB} =2^{10}$ bytes$\text{)}$ with cache block size of $64$ bytes. Assume that the cache is byte-addressable and a $3...
Bhaiyasaheb
7.4k
views
Bhaiyasaheb
answered
6 days
ago
CO and Architecture
gatecse-2021-set2
numerical-answers
co-and-architecture
cache-memory
1-mark
+
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3
votes
5
answers
3
GATE CSE 2021 Set 1 | Question: 22
Consider a computer system with a byte-addressable primary memory of size $2^{32}$ bytes. Assume the computer system has a direct-mapped cache of size $\text{32 KB}$ ($\text{1 KB}$ = $2^{10}$ bytes), and each cache block is of size $64$ bytes. The size of the tag field is __________ bits.
Consider a computer system with a byte-addressable primary memory of size $2^{32}$ bytes. Assume the computer system has a direct-mapped cache of size $\text{32 KB}$ ($\t...
Bhaiyasaheb
5.5k
views
Bhaiyasaheb
answered
6 days
ago
CO and Architecture
gatecse-2021-set1
co-and-architecture
cache-memory
numerical-answers
1-mark
+
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0
votes
3
answers
4
GATE CSE 2024 | Set 1 | Question: 5
Which one of the following statements is FALSE? In the cycle stealing mode of DMA, one word of data is transferred between an I/O device and main memory in a stolen cycle For bulk data transfer, the burst mode of ... driven I/O mechanism The CPU can start executing an interrupt service routine faster with vectored interrupts than with non-vectored interrupts
Which one of the following statements is FALSE?In the cycle stealing mode of DMA, one word of data is transferred between an I/O device and main memory in a s...
Pranav Redij
2.2k
views
Pranav Redij
answered
Apr 28
CO and Architecture
gatecse2024-set1
co-and-architecture
dma
+
–
0
votes
0
answers
5
COA : Control Unit
Design a vertical micro programmed control unit to generate 40 signals. Out of first 35 those only 3 signals can be active at a time. And remaining 5, anyone can be active anytime. The micro instruction of the control unit stores control signal information ... 12 bits address field. The size of the control memory required is? I am not able to solve this question please help
Design a vertical micro programmed control unit to generate 40 signals. Out of first 35 those only 3 signals can be active at a time. And remaining 5, anyone can be acti...
ENTJ007
92
views
ENTJ007
asked
Apr 18
CO and Architecture
co-and-architecture
microprogramming
vertical-microprogramming
numerical-answers
+
–
97
votes
10
answers
6
GATE CSE 2013 | Question: 45
Consider an instruction pipeline with five stages without any branch prediction: Fetch Instruction (FI), Decode Instruction (DI), Fetch Operand (FO), Execute Instruction (EI) and Write Operand (WO). The stage delays for FI, DI, FO, EI and WO are ... during the execution of this program, the time (in ns) needed to complete the program is $132$ $165$ $176$ $328$
Consider an instruction pipeline with five stages without any branch prediction:Fetch Instruction (FI), Decode Instruction (DI), Fetch Operand (FO), Execute Instruction (...
Sun Wukong
48.4k
views
Sun Wukong
answered
Apr 17
CO and Architecture
gatecse-2013
normal
co-and-architecture
pipelining
+
–
1
votes
2
answers
7
Control Unit
Consider a microprogrammed control unit has to support 32 number of instructions. For each instruction execution control unit generate a sequence of 64 control words. Each micro instruction contains 3 fields: 118 control signals to support horizontal control unit, a MUX select field to select one of 8 inputs, and a next address field. The size of control memory needed is?
Consider a microprogrammed control unit has to support 32 number of instructions. For each instruction execution control unit generate a sequence of 64 control words. Eac...
Psy Duck
270
views
Psy Duck
answered
Apr 5
CO and Architecture
co-and-architecture
control-unit
microprogramming
+
–
0
votes
3
answers
8
GATE CSE 2024 | Set 1 | Question: 45
The baseline execution time of a program on a $2 \mathrm{GHz}$ single core machine is $100$ nanoseconds ( $n s)$. The code corresponding to $90 \%$ of the execution time can be fully parallelized. The overhead for using an ... the parallelized code for an equal amount of time. The number of cores that minimize the execution time of the program is __________.
The baseline execution time of a program on a $2 \mathrm{GHz}$ single core machine is $100$ nanoseconds ( $n s)$. The code corresponding to $90 \%$ of the execution time ...
shivom
1.9k
views
shivom
answered
Apr 1
CO and Architecture
gatecse2024-set1
numerical-answers
co-and-architecture
speedup
+
–
0
votes
0
answers
9
Data Representation and Arithmetic Algorithms
MULTIPLICATION OF (-15) AND (3) USING BOOTH'S ALGORITHM Please solve this question😭
MULTIPLICATION OF (-15) AND (3) USING BOOTH'S ALGORITHMPlease solve this question😭
Siddhi Jagtap
81
views
Siddhi Jagtap
asked
Apr 1
0
votes
1
answer
10
BARC 2024 CSE
How many 256 X 1K bit chips are required to build 1 MB of memory?
How many 256 X 1K bit chips are required to build 1 MB of memory?
mrtejas99
165
views
mrtejas99
answered
Mar 18
CO and Architecture
easy
co-and-architecture
+
–
0
votes
0
answers
11
Made Easy Class Question.
Consider the 4-stages(S1, S2, S3, S4) pipeline where different instructions are spending different cycles at different stages given below. S1 S2 S3 S4 I1 1 3 1 2 I2 1 1 3 1 I3 2 1 1 2 I4 1 1 1 2 (a) How many cycles are required to complete the ... ;= n; i++) { I1; I2; I3; I4; } The output of the instruction "I2" will be available after _____ cycles for I2.
Consider the 4-stages(S1, S2, S3, S4) pipeline where different instructions are spending different cycles at different stages given below.S1S2S3S4I11312I21131I32112I41112...
sanjeet24
183
views
sanjeet24
asked
Mar 5
CO and Architecture
pipelining
+
–
52
votes
10
answers
12
GATE CSE 2009 | Question: 28
Consider a $4$ stage pipeline processor. The number of cycles needed by the four instructions $I1, I2, I3, I4$ in stages $S1, S2, S3, S4$ ... the number of cycles needed to execute the following loop? For (i=1 to 2) {I1; I2; I3; I4;} $16$ $23$ $28$ $30$
Consider a $4$ stage pipeline processor. The number of cycles needed by the four instructions $I1, I2, I3, I4$ in stages $S1, S2, S3, S4$ is shown below:$$\begin{array}{|...
sanjeet24
35.0k
views
sanjeet24
answered
Mar 4
CO and Architecture
gatecse-2009
co-and-architecture
pipelining
normal
+
–
1
votes
1
answer
13
GATE CSE 2024 | Set 2 | Question: 51
A processor uses a $32$-bit instruction format and supports byte-addressable memory access. The $\text{ISA}$ of the processor has $150$ distinct instructions. The instructions are equally divided into two types, namely $\text{R}$ ... the number of bits used to encode the immediate value/address field. The value of $\text{X+2Y+Z}$ is __________.
A processor uses a $32$-bit instruction format and supports byte-addressable memory access. The $\text{ISA}$ of the processor has $150$ distinct instructions. The instruc...
Suraj7
1.9k
views
Suraj7
answered
Feb 21
CO and Architecture
gatecse2024-set2
numerical-answers
co-and-architecture
instruction-format
+
–
0
votes
0
answers
14
Gate 2024 CS/IT shift-2 Question 61
A processor uses a 32-bit instruction format and supports byte-addressable memory access. The ISA of the processor has 150 distinct instructions. The instructions are equally divided into two types, namely R-type and I-type, whose formats are shown below. ... the number of bits used to encode the immediate value/address field. The value of 𝑋 + 2𝑌 + 𝑍 is ________
A processor uses a 32-bit instruction format and supports byte-addressable memoryaccess. The ISA of the processor has 150 distinct instructions. The instructions areequal...
Omkar_Naikwadi
225
views
Omkar_Naikwadi
asked
Feb 19
2
votes
1
answer
15
GATE CSE 2024 | Set 2 | Question: 47
A processor with $16$ general purpose registers uses a $32$-bit instruction format. The instruction format consists of an opcode field, an addressing mode field, two register operand fields, and a $16$-bit scalar field. If $8$ addressing modes are to be supported, the maximum number of unique opcodes possible for every addressing mode is ___________.
A processor with $16$ general purpose registers uses a $32$-bit instruction format. The instruction format consists of an opcode field, an addressing mode field, two regi...
amanbh123
1.8k
views
amanbh123
answered
Feb 18
CO and Architecture
gatecse2024-set2
numerical-answers
co-and-architecture
instruction-format
+
–
2
votes
2
answers
16
GATE CSE 2024 | Set 1 | Question: 20
Consider a $5$-stage pipelined processor with Instruction Fetch (IF), Instruction Decode (ID), Execute (EX), Memory Access (MEM), and Register Writeback (WB) stages. Which of the following statements about forwarding is/are ... cannot prevent all pipeline stalls Forwarding does not require any extra hardware to retrieve the data from the pipeline stages
Consider a $5$-stage pipelined processor with Instruction Fetch (IF), Instruction Decode (ID), Execute (EX), Memory Access (MEM), and Register Writeback (WB) stages. Whic...
Deepak Poonia
4.2k
views
Deepak Poonia
answered
Feb 18
CO and Architecture
gatecse2024-set1
multiple-selects
co-and-architecture
pipelining
+
–
1
votes
2
answers
17
GATE CSE 2024 | Set 1 | Question: 46
A given program has $25 \%$ load/store instructions. Suppose the ideal $\text{CPI}$ (cycles per instruction) without any memory stalls is $2$. The program exhibits $2 \%$ miss rate on instruction cache and $8 \%$ miss rate on data ... rounded off to two decimal places) achieved with a perfect cache (i.e., with NO data or instruction cache misses) is __________.
A given program has $25 \%$ load/store instructions. Suppose the ideal $\text{CPI}$ (cycles per instruction) without any memory stalls is $2$. The program exhibits $2 \%$...
Deepak Poonia
2.8k
views
Deepak Poonia
answered
Feb 17
CO and Architecture
gatecse2024-set1
numerical-answers
co-and-architecture
cache-memory
+
–
2
votes
2
answers
18
GATE CSE 2024 | Set 1 | Question: 43
Consider two set-associative cache memory architectures: $\text{WBC}$, which uses the write back policy, and $\text{WTC}$, which uses the write through policy. Both of them use the $\text{LRU}$ (Least Recently Used) block ... write miss in $\text{WTC}$ always writes the victim cache block to main memory before loading the missed block to the cache
Consider two set-associative cache memory architectures: $\text{WBC}$, which uses the write back policy, and $\text{WTC}$, which uses the write through policy...
Sachin Mittal 1
2.3k
views
Sachin Mittal 1
answered
Feb 17
CO and Architecture
gatecse2024-set1
co-and-architecture
cache-memory
multiple-selects
+
–
1
votes
1
answer
19
GATE CSE 2024 | Set 2 | Question: 1
Consider a computer with a $4 \mathrm{MHz}$ processor. Its $\text{DMA}$ controller can transfer $8$ bytes in $1$ cycle from a device to main memory through cycle stealing at regular intervals. Which one of the following is the data transfer rate (in bits per ... $\text{DMA}$? $2,56,000$ $3,200$ $25,60,000$ $32,000$
Consider a computer with a $4 \mathrm{MHz}$ processor. Its $\text{DMA}$ controller can transfer $8$ bytes in $1$ cycle from a device to main memory through cycle...
JayRathi
2.5k
views
JayRathi
answered
Feb 17
CO and Architecture
gatecse2024-set2
co-and-architecture
dma
+
–
1
votes
1
answer
20
GATE CSE 2024 | Set 2 | Question: 21
An instruction format has the following structure: Instruction Number: Opcode destination reg, source reg-$1$, source reg-$2$ Consider the following sequence of instructions to be executed in a pipelined processor: $\text{I 1: DIV R3, R1, R2}$ ... $\text{I 3}$ There is a WAW dependency on $\text{R 3}$ between $\text{I 3}$ and $\text{I 4}$
An instruction format has the following structure:Instruction Number: Opcode destination reg, source reg-$1$, source reg-$2$ Consider the following sequenc...
Deepak Poonia
2.0k
views
Deepak Poonia
answered
Feb 16
CO and Architecture
gatecse2024-set2
co-and-architecture
multiple-selects
pipelining
+
–
0
votes
0
answers
21
#Self doubt COA
Çșȇ ʛấẗẻ
328
views
Çșȇ ʛấẗẻ
asked
Feb 16
CO and Architecture
computer
co-and-architecture
+
–
2
votes
0
answers
22
GATE CSE 2024 | Set 2 | Question: 48
A non-pipelined instruction execution unit operating at $2 \mathrm{GHz}$ takes an average of $6$ cycles to execute an instruction of a program $\text{P}$. The unit is then redesigned to operate on a $5$ ... hazards. The speedup (rounded off to one decimal place) obtained by the pipelined design over the non-pipelined design is ____________.
A non-pipelined instruction execution unit operating at $2 \mathrm{GHz}$ takes an average of $6$ cycles to execute an instruction of a program $\text{P}$. The unit is the...
Arjun
1.9k
views
Arjun
asked
Feb 16
CO and Architecture
gatecse2024-set2
numerical-answers
co-and-architecture
pipelining
+
–
4
votes
1
answer
23
GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 55
Consider the cache of size 512 bytes that is direct-mapped? Suppose the size of integer is 4 bytes and block size is 16 bytes. Assume cache is initially empty and all data except for the array x are stored in registers, and that the ... ) { sum += x[i]; } What is the miss rate for the above loop? (roundoff to two decimal places)
Consider the cache of size 512 bytes that is direct-mapped?Suppose the size of integer is 4 bytes and block size is 16 bytes. Assume cache is initially empty and all data...
GO Classes
467
views
GO Classes
answered
Feb 5
CO and Architecture
goclasses2024-mockgate-14
numerical-answers
co-and-architecture
cache-memory
page-fault
2-marks
+
–
5
votes
1
answer
24
GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 62
At a particular point in time, the buffer cache has dirty data that needs to be flushed to disk. Suppose that the identities of these blocks can be listed in [track:sector] form as follows: ... Shortest Seek Time First Scan (initially moving upwards) Look (initially moving upwards) C-SCAN (initially moving upwards)
At a particular point in time, the buffer cache has dirty data that needs to be flushed to disk. Suppose that the identities of these blocks can be listed in [track:secto...
GO Classes
469
views
GO Classes
answered
Feb 5
CO and Architecture
goclasses2024-mockgate-14
co-and-architecture
disk-scheduling
multiple-selects
2-marks
+
–
11
votes
1
answer
25
GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 63
Assume an instruction mix of $15 \%$ conditional branches, $1 \%$ unconditional branches, $84 \%$ all others, and $60 \%$ of the conditional branches are taken. We have a 4-stage pipeline where branch target locations ... $1.38$ For both "predict taken", "predict not taken" branch predictions, CPI is the $1.30$
Assume an instruction mix of $15 \%$ conditional branches, $1 \%$ unconditional branches, $84 \%$ all others, and $60 \%$ of the conditional branches are taken. We have a...
GO Classes
798
views
GO Classes
answered
Feb 5
CO and Architecture
goclasses2024-mockgate-14
co-and-architecture
branch-conditional-instructions
2-marks
+
–
7
votes
3
answers
26
GO Classes Test Series 2024 | Mock GATE | Test 12 | Question: 48
Consider a processor with a branch-if-equal instruction that is $32$ bits long$\textsf{: BEQ R12, R11, X.}$ $6$ bits are used to encode the opcode, $6$ bits are used to encode one register number, $6$ bits ... $4$ bytes long. How many instructions away (the number of instructions) from the $\textsf{BEQ}$ instruction could we reach?
Consider a processor with a branch-if-equal instruction that is $32$ bits long$\textsf{: BEQ R12, R11, X.}$ $6$ bits are used to encode the opcode, $6$ bits are used to e...
Kushagrakk
694
views
Kushagrakk
answered
Feb 4
CO and Architecture
goclasses2024-mockgate-12
goclasses
numerical-answers
co-and-architecture
branch-conditional-instructions
2-marks
+
–
0
votes
0
answers
27
#pipeline#coa#mocktest
Mohanasainarala
99
views
Mohanasainarala
asked
Feb 4
25
votes
4
answers
28
GATE CSE 2020 | Question: 43
Consider a non-pipelined processor operating at $2.5$ GHz. It takes $5$ clock cycles to complete an instruction. You are going to make a $5$- stage pipeline out of this processor. Overheads associated with pipelining force you to ... , the speedup achieved by the pipelined processor over the non-pipelined processor (round off to $2$ decimal places) is_____________.
Consider a non-pipelined processor operating at $2.5$ GHz. It takes $5$ clock cycles to complete an instruction. You are going to make a $5$- stage pipeline out of this p...
ajayraho
16.7k
views
ajayraho
answered
Jan 31
CO and Architecture
gatecse-2020
numerical-answers
co-and-architecture
pipelining
2-marks
+
–
9
votes
2
answers
29
GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 53
Suppose we use $\textsf{IEEE-754}$ single precision floating point format to represent the numbers in binary. What will be the hexadecimal representation of $-2^{-146}?$ $\textsf{0x80000004}$ $\textsf{0x80000008}$ $\textsf{0x80000010}$ $\textsf{0x80000002}$
Suppose we use $\textsf{IEEE-754}$ single precision floating point format to represent the numbers in binary. What will be the hexadecimal representation of $-2^{-146}?$$...
Sachin Mittal 1
875
views
Sachin Mittal 1
answered
Jan 29
CO and Architecture
goclasses2024-mockgate-13
goclasses
co-and-architecture
number-representation
ieee-representation
2-marks
+
–
64
votes
3
answers
30
GATE CSE 2008 | Question: 76
Delayed branching can help in the handling of control hazards For all delayed conditional branch instructions, irrespective of whether the condition evaluates to true or false, The instruction following the conditional branch instruction in memory is ... The first instruction in the taken path is executed The branch takes longer to execute than any other instruction
Delayed branching can help in the handling of control hazardsFor all delayed conditional branch instructions, irrespective of whether the condition evaluates to true or f...
Deepak Poonia
18.1k
views
Deepak Poonia
answered
Jan 28
CO and Architecture
gatecse-2008
co-and-architecture
pipelining
normal
+
–
7
votes
1
answer
31
GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 35
Consider a processor with an in-order five-stage pipeline (IF, ID, EX, MEM, and WB) with clock cycle time $10 \mathrm{~ns}$. This processor is executing a program in which $30 \%$ of the instructions are ... is always started and ignored if the branch is taken. What is the throughput (Million instructions per second) of the system?
Consider a processor with an in-order five-stage pipeline (IF, ID, EX, MEM, and WB) with clock cycle time $10 \mathrm{~ns}$. This processor is executing a program in whic...
Aparichit0
716
views
Aparichit0
answered
Jan 28
CO and Architecture
goclasses2024-mockgate-13
goclasses
co-and-architecture
pipelining
numerical-answers
1-mark
+
–
2
votes
1
answer
32
GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 34
In typical RISC ISA, delayed branch executes which instruction irrespective of whether the branch condition is true or false? Instruction immediately following the branch condition Instruction immediately preceding the branch condition Instruction that belongs to a different a subroutine It waits till the branch condition is evaluated
In typical RISC ISA, delayed branch executes which instruction irrespective of whether the branch condition is true or false?Instruction immediately following the branch ...
GO Classes
463
views
GO Classes
answered
Jan 28
CO and Architecture
goclasses2024-mockgate-13
goclasses
co-and-architecture
branch-conditional-instructions
1-mark
+
–
6
votes
1
answer
33
GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 54
Assume a cache memory with the following properties: The cache size $\text{(C)}$ is 512 bytes (contains $512$ data bytes) The cache uses an LRU (least recently used) policy for eviction. The cache is initially empty. Suppose that for the following ... cache? $\text{B}=4$ bytes $\text{B}=8$ bytes $\text{B}=16$ bytes None of the above.
Assume a cache memory with the following properties:The cache size $\text{(C)}$ is 512 bytes (contains $512$ data bytes)The cache uses an LRU (least recently used) policy...
GO Classes
787
views
GO Classes
answered
Jan 28
CO and Architecture
goclasses2024-mockgate-13
goclasses
co-and-architecture
cache-memory
2-marks
+
–
5
votes
1
answer
34
GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 58
Your code is required to perform the function $(\text{M}\%16) \ast 3.$ What should you do to eliminate multiplication ($\ast$) and mod($\%$), assuming $\mathrm{M}$ is $32$ bits wide? shift $\text{M}$ right by $4,$ ... $0000000 \mathrm{Fh}$, save the result, shift result left by $2,$ and add the saved result to current result.
Your code is required to perform the function $(\text{M}\%16) \ast 3.$ What should you do to eliminate multiplication ($\ast$) and mod($\%$), assuming $\mathrm{M}$ is $32...
GO Classes
446
views
GO Classes
answered
Jan 28
CO and Architecture
goclasses2024-mockgate-13
goclasses
co-and-architecture
number-representation
2-marks
+
–
1
votes
3
answers
35
MADE EASY TEST SERIES 2024 #COA
Consider 16 bit CPU with 4 GB RAM supports 2 Address Instruction with Address 1 uses direct addressing mode Address2 uses indirect addressing mode. Opcode is designed as ADD operation with Address 1 used as Source1 and Destination, Address2 used ... operation consumes 4 cycles. Memory reference consumes 6 cycles. Time required to complete the instruction is in (ns).
Consider 16 bit CPU with 4 GB RAM supports 2 Address Instruction with Address 1 uses direct addressing mode Address2 uses indirect addressing mode. Opcode is designed as ...
vedantk
480
views
vedantk
answered
Jan 27
CO and Architecture
co-and-architecture
made-easy-test-series
addressing-modes
+
–
3
votes
2
answers
36
GO Classes Test Series 2024 | Mock GATE | Test 12 | Question: 5
Suppose we have a four-way set associative physically addressed cache of size $256 \mathrm{KB}$ and $\text{16B}$ blocks, on a machine that uses $32$-bit physical addresses. How many bits will be used for the index?
Suppose we have a four-way set associative physically addressed cache of size $256 \mathrm{KB}$ and $\text{16B}$ blocks, on a machine that uses $32$-bit physical addresse...
prasantkr.singh
547
views
prasantkr.singh
answered
Jan 23
CO and Architecture
goclasses2024-mockgate-12
goclasses
numerical-answers
co-and-architecture
cache-memory
1-mark
+
–
6
votes
1
answer
37
GO Classes Test Series 2024 | Mock GATE | Test 12 | Question: 20
The clock rate for Machine $\mathrm{A}$ is $2.4 \mathrm{GHz}$, and the clock rate for machine $\text{B}$ is $3.0 \mathrm{GHz}$. For a particular program, the average CPI on machine $\text{A}$ is $1.2.$ For the same program, the average ... Machine $\text{B}$, with respect to this program. What is $\mathrm{K}?$ $1$ $4 / 3$ $2$ $3 / 4$
The clock rate for Machine $\mathrm{A}$ is $2.4 \mathrm{GHz}$, and the clock rate for machine $\text{B}$ is $3.0 \mathrm{GHz}$. For a particular program, the average CPI ...
GO Classes
720
views
GO Classes
answered
Jan 21
CO and Architecture
goclasses2024-mockgate-12
goclasses
co-and-architecture
machine-instruction
1-mark
+
–
7
votes
1
answer
38
GO Classes Test Series 2024 | Mock GATE | Test 12 | Question: 49
Consider the following code fragment: Identify all data dependencies (potential data hazards) in the given code snippet within one loop iteration. Let the number of true data dependencies be $\mathrm{X}$ ... output dependencies be $\text{Z}$. What is $\mathrm{X}+2 \mathrm{Y}+3 \mathrm{Z}?$
Consider the following code fragment:Identify all data dependencies (potential data hazards) in the given code snippet within one loop iteration. Let the number of true d...
GO Classes
1.1k
views
GO Classes
answered
Jan 21
CO and Architecture
goclasses2024-mockgate-12
goclasses
numerical-answers
co-and-architecture
data-hazards
data-dependency
2-marks
+
–
8
votes
1
answer
39
GO Classes Test Series 2024 | Mock GATE | Test 12 | Question: 50
A computer has a $32$-bit address bus with a direct mapped cache, using $4$ bits for block offset, $16$ tag bits, and $12$ index bits. Which of the following address pairs can be placed in the cache simultaneously? $\textsf{3AC6 F45 6}$ ... $\textsf{5E3C 768 0}$ and $\textsf{8F3C 768 A}$ $\textsf{2233 445 5}$ and $\textsf{2233 445 C}$
A computer has a $32$-bit address bus with a direct mapped cache, using $4$ bits for block offset, $16$ tag bits, and $12$ index bits.Which of the following address pairs...
GO Classes
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GO Classes
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Jan 21
CO and Architecture
goclasses2024-mockgate-12
goclasses
co-and-architecture
cache-memory
multiple-selects
2-marks
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55
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2
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40
GATE CSE 2008 | Question: 36
Which of the following are NOT true in a pipelined processor? Bypassing can handle all RAW hazards Register renaming can eliminate all register carried WAR hazards Control hazard penalties can be eliminated by dynamic branch prediction I and II only I and III only II and III only I, II and III
Which of the following are NOT true in a pipelined processor?Bypassing can handle all RAW hazardsRegister renaming can eliminate all register carried WAR hazardsControl h...
prasantkr.singh
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prasantkr.singh
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Jan 19
CO and Architecture
gatecse-2008
pipelining
co-and-architecture
normal
+
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