Computer Architecture & Engineering MCQs
Computer Architecture & Engineering MCQs
Our experts have gathered these Computer Architecture & Engineering MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of Computer Architecture & Engineering by answering these 100+ multiple-choice questions.
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A.
Always 0
B.
lndeterminate(could be 0 or 1)
How many characters per second (CPS) can be transmitted over a 1000-baud line with a character code of 8 bits. in the synchronous serial transmission mode?
A.
150 cps
B.
109 cps
C.
125 cps
D.
120 cps
A.
111001000
B.
000111001
C.
111000001
D.
110000111
A.
100101111
B.
011101111
C.
011101111
D.
Cannot be converted.
A.
111011111010
B.
101011101111
C.
111011111010
D.
101011111110
Suppose the content of a 4obit register is 1010. The register is shifted five times to the right with serial input being 10110. What is the content of the register after five shifts?
A.
0101
B.
0010
C.
0110
D.
0111
A.
1
B.
2
C.
3
D.
4
Suppose you have to multiply two 20 x 20 matrices using vector processor. To calculate the product matrix. how many multiply-add operations are required?
A.
8000
B.
6000
C.
4000
D.
2000
9: What will be the sum of the following floating-point number? 0.6374980 x102 and 0.1580000 x 10 -1
A. 0.7963400 x 102
B. 0.6376560 x 10-1
C. 0.6376560 x 102
D. 0.7963400 x10-1
A.
ABC
B.
(~A)D
C.
AD
D.
(“A1081)
11: Which of the following is the component of a CPU (Central Processing Unit)?
A. Data Bus
B. Keyboard
C. Mouse
D. TouchPad
12: A memory containing 32K words will require different addresses.
A. 32,380
B. 32,384
C. 32,768
D. 32,385
13: A/An instruction is recognized by the operation code 111 with a 1 in the first bit of instruction.
A. Memory « reference
B. Input - output
C. Register — reference
State whether the following statement is true or false.
A micro-program sequencer executes a micro-instruction.
A.
True
B.
False
15: How many clock cycles are required to process 100 tasks in a six-segment pipeline?
A. 600 clock cycles
B. 106 clock cycles
C. 105 clock cycles
D. 601 clock cycles
16: The speed of a CPU is measured in .
A. revolutions per minute
B. hertz
C. kbps
D. mbps
State whether the following statement is true or false.
Physical memory is divided into several smaller, equal-sized parts called pages.
A.
True
B.
False
A.
LDA (Load Accumulator)
B.
BSA (Branch and Save Return Address)
C.
STA (Store Accumulator)
D.
BUN (Branch Unconditionally)
Convert the following arithmetic expression from infix to RPN (Reverse Polish Notation)
A.
ABCDE+‘+
B.
ABCDEFG+'+
C.
ABCDE+‘+'FG'/
A.
1
B.
2
C.
3
D.
4
21: A multiprocessor system with a common shared memory is called a multiprocessor system.
A. distributed memory
B. tightly coupled
C. loosely coupled
22: TTL in digital circuits stands for
A. Transistor-transistor logic
B. Transmission-transistor logic
C. Transistor-transmission logic
D. Transistor-transformlogic
A.
Yes
B.
No
Which of the following options allows a direct memory access (DMA) controller to transfer data words one at a time?
A.
Bus grant
B.
Bus request
C.
Burst mode
D.
Cycle stealing mode
25: In which of the following methods, only the cache location is updated during a write operation?
A. Write-back
B. Write-through
C. Both a and b
26: Compute the 2's complement of 001 using 6 bit word.
A. 110
B. 111
C. 111110
D. 111111
27: Which of the following options is used in stack organized architecture?
A. Three-address instructions
B. Two-address instructions
C. One-address instructions
D. Zero-address instructions
Assume a small crossbar switch network is used to connect two processors and five memory modules.
How many total switches (switch points) should be there?
A.
Two
B.
Four
C.
Six
D.
Eight
E.
Ten
29: In a computer, is a non-volatile memory
A. Static RAM
B. Dynamic RAM
C. EEPROM
D. Cache
If an instruction is read from memory then compute the effective address in relative address mode
when the content of the Program counter is 824 and the address part of the instruction contains 24.
A.
848
B.
849
C.
850
D.
851
Which of the following Flynn‘s classifications represents an organization in which there is a common control unit that supervises many processing units?
A.
Single instruction stream. single data stream (SISD)
B.
Single instruction stream. multiple data stream (SIMD)
C.
Multiple instruction stream. single data stream (MISD)
D.
Multiple instruction stream. multiple data stream (MIMD)
What will be the output, if
Multiplicand= 10111
Multiplier: 10011?
A.
110010101
B.
110110101
C.
1011110011
D.
001100110
There is an 8-bit register AR with initial value 11000101. What would be the final value in the register AR after performing four bitwise operations. i.e. logical left shift. right circular shift. logical right shift. and left circular shift?
A.
01000100
B.
00100010
C.
01011100
D.
10001010
34: Which of the following flip-flops can be used in Master-Slave mode?
A. S-R Flip-flop
B. T Flip-flop
C. J-K Flip-flop
D. D Flip-flop
35: Which of the following Interrupts will occur in case of stack overflow?
A. External Interrupts
B. Internal Interrupts
C. Software Interrupts
36: Which ofthe following options can be used for the fetch segment of an instruction pipeline?
A. MRU (Most Recently Used)
B. LRU (Least Recently Used)
C. LIFO (Last In First Out) buffer
D. FIFO (First In First Out) buffer
A.
1
B.
2
C.
3
D.
4
38: Which of the following statements is false?
A. Hardwired control is faster than micro-programmed control.
B. In hardwired control, memory is not used whereas in the case of micro-programmed control, control memory is used for address storage.
C. Hardwired control is more flexible than micro-programmed control.
D. As compared to hardwired control, micro-programmed control handles large/complex instruction
39: Two registers with initial values are given below:
A. 1100
B. 1010
40: What will be the value in register A after performing selective set operation?
A. 1110
B. 1100
C. 1001
D. 0010
41: The status bits in the represent the current state of the CPU.
A. memory address
B. accumulator
C. branch and save address
D. program status word
A.
AR=10011111
B.
BR=O1000111
C.
CR=00110011
D.
DR=10101011
What will be the value in the AR register after the execution of the sequence of micro operations given in the image?
A.
11100110
B.
00100011
C.
11000011
D.
11100011
44: Convert the given hexadecimal number to a decimal number.
A. 1777
B. 1296
C. 1728
D. 1776
A.
1011
B.
1010
C.
0011
D.
0101
A.
X=(A+B)‘(C+D)
B.
X=AC+BD
C.
X=AB+CD
D.
X=(A+C)“(B+D)
47: What will be the output after solving the following Boolean function using Karnaugh map? F(A,B,C) = E(3,4,6,7)
A. BC+AC
B. B'C+AC'
C. BC'+AB
D. AB'+BC
48: How would you represent 728. a decimal number, in octal number system?
A. 1110
B. 1220
C. 1440
D. 1330
49: How many address lines are required for a 2M x 64 memory unit?
A. 24
B. 32
C. 21
D. 11
A.
a
B.
b
C.
c
D.
d
51: ____ consists of nonvolatile memory chips that can be used for storage by the computer or the user.
A. Flash memory
B. Plug and Play
C. CPU clock speed
D. Atoms or nuclei
52: ____ refers to the number of bits that are processed at one time.
A. Characters per second
B. Quad core
C. Clock speed
D. Word size
53: ________ are applications that incorporate data from multiple providers into a new application.
A. Plug and Play apps
B. Firmware
C. Mashups
D. DDR2s.
54: Digital information is stored and processed as ______.
A. All of these: @, !, $
B. Keyboards and pointing devices
C. The Monty Python
D. A collection of ones and zeroes
55: Every character, number, or symbol on the keyboard is represented as a(n) _____ in computer memory.
A. Cloud storage
B. Data codes
C. Binary number
D. Serial port
56: In a binary system, the digit ______ represents that electronic state of ______.
A. False
B. 1, on
C. Analog
D. True
57: In a microprocessor, the __________ fetches instructions.
A. Instruction set
B. Input, output
C. Lithium ion
D. Control unit
58: In the context of computer operations, division is a(n) _____.
A. Vacuum tube technology
B. Random access memory
C. Optical storage
D. Arithmetic operation
59: In the context of storage measurements, a _____ is the size of a character.
A. Nibble
B. Decibel
C. Byte
D. Node
60: In the context of teams, _____ work groups have no managerial responsibilities.
A. Traditional
B. Liaison
C. Advisory
D. Stabilization
61: In the context of the power of computers, _____ means saving data in computer memory.
A. Optical storage
B. Storage
C. Kernel
D. Second
62: Instructions and data flow in and out of the cpu via the ____.
A. Control unit
B. Decode unit
C. Prefetch unit
D. Bus interface unit
63: It is the task of the ____ to fetch and execute instructions.
A. Control unit
B. Data path
C. Program counter
D. Nondestructive fetch
64: Processing tasks occur on the ____.
A. Mouse
B. Keyboard
C. Motherboard
D. Operating system
65: Ram is an example of ____ storage
A. Volatile
B. Non-volatile
C. Cache
D. Secondary
66: Random access memory (ram) is also sometimes called _____ storage.
A. Primary
B. Direct
C. Memory
D. Pointing
67: Read-only memory differs from random access memory due to its ability to _____ store instructions.
A. Transistor
B. Transistors
C. Permanently
D. Firmware
68: Rom is used for important programs like _____, which come(s) from the manufacturer.
A. Firmware
B. Motherboard
C. Mega-core
D. Primary
69: Several categories of computers exist, such as ____.
A. Microframe, midframe, and miniframe
B. Midsize, microframe, and mainframe
C. Mainsize, midsize, and microsize
D. Mainframe, midsize, and micro
70: Some ____ must be added in pairs for optimal performance.
A. Interfaces
B. USB ports
C. Memory modules
D. Hard drives
71: When the following equation is balanced, the coefficients are ________.NH3 (g) + O2 (g) → NO2 (g) + H2O (g)
A. 1, 1, 1, 1
B. 4, 7, 4, 6
C. 2, 3, 2, 3
D. 1, 3, 1, 2
E. 4, 3, 4, 3
72: When the sort field data for each record in a database is different, the sort field is ____.
A. Unique
B. Range
C. Totals
D. Builder
73: The percentage of time your cpu is working is referred to as cpu ________.
A. Memory modules
B. Motherboard
C. Usage
D. Gigabytes (GB
74: The ____ operation in von neumann machines uses a special set of bits known as condition codes.
A. Compare
B. Addition
C. Control
D. Looping
75: The devices that the computer uses to display results are called ____ devices.
A. Exit
B. Output
C. Entry
D. Input
76: Two commons types of ram are ______ ram and ______ ram.
A. Data as a service
B. Dynamic, static
C. False
D. Control unit and ALU
77: Unicode is a system for representing ________.
A. Integers.
B. Sounds.
C. Colors.
D. Characters
78: Unix is a type of _____.
A. Optical discs
B. It cannot emit light.
C. Optical storage
D. Operating system
79: The term ____ refers to chip-based storage used by the computer.
A. Storage media
B. Hard drive
C. Memory
D. Zip drive
80: The term ____ refers to chip-based storage.
A. Storage media
B. Hard drive
C. Memory
D. Zip drive
81: This example of architecture displays a(n) _____________.
A. Arch
B. Truss
C. Dome
D. Vault
82: A byte's ______ is a unique number that identifies the location of a byte in memory.
A. Address.
B. ID
C. Tag.
D. Position
83: A ____ is a synonym for a virtualization application.
A. Virtual machine
B. Host platform
C. Hypervisor
D. Virtual hardware.
84: The motherboard is sometimes called a(n) ______ board.
A. Processor
B. System
C. Unit
D. Security
85: The word ?memory? consists of 48 bits, which is equivalent to _____ bytes.
A. 3
B. 4
C. 5
D. 6
86: A(n) _____ provides access for customers, employees, suppliers, and the public.
A. Portal
B. Platform
C. Application
D. Access point
87: A dfd shows ____
A. What the system does
B. How data moves through an information system
C. How a system transforms input data into useful information
D. All of the above
88: There are ________ levels of cache memory in the intel i7 processor
A. Three
B. Seven
C. Five
D. One
89: The ____ orders data and instructions from cache or ram based on the task at hand.
A. ALU
B. Control unit
C. Prefetch unit
D. Decode unit
90: Network architectures are classified according to ________
A. The way they are connected
B. Distance between their nodes
C. Both
D. None
91: Kernel memory is ________.
A. The chip's proximity to the CPU
B. RAM memory used by the operating system
C. A Blu-ray burner will most likely burn both CDs and DVDs.
D. Increase the front side bus speed
92: The ____ can extract a single bit from a bit string.
A. Logic SHIFT
B. ROTATE
C. ADD
D. NOT
93: A _____ is the size of a character.
A. Storage
B. Byte
C. Cloud
D. None of these
94: ____ is a philosophy of processor design that deliberately includes complex instructions.
A. CISC
B. RISC
C. OR
D. XOR
95: A(n) _____ is the smallest colorable area on a display device.
A. Byte
B. CRT
C. Point
D. Pixel
96: From jacob’s son ______________ would come the messianic line of christ.
A. Levi.
B. Simeon.
C. Joseph.
D. Judah.
E. Benjamin
97: The _____ plays an important role in transforming data into useful information.
A. Clock speed
B. LPC bus
C. Hard drive
D. Processor
98: A search can be performed on an array of ________ .
A. Integers.
B. Strings.
C. Objects.
D. All of the above
E. A and B, but not C
99: If i simplify the address 2001:0000:0000:00fe:0000:0000:0000:cdef, i get ________.
A. 2001::00fe:::cdef
B. 2001::fe::::cdef
C. 2001:::fe::::cdef
D. 2001:::fe::cdef
100: The step, ____, occurs first in the process of building an erd.
A. Develop the initial ERD.
B. Identify the business rules based on the description of operations.
C. Identify the attributes and primary keys that adequately describe the entities.
D. Create a detailed narrative of the organization’s description of operations
List of Computer Architecture ...
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Computer Architecture & Engineering MCQs
Вопросы по компьютерной архитектуре и инженерии на русском языке
Preguntas de Arquitectura e Ingeniería de Computadores en español
日本語でのコンピュータ アーキテクチャとエンジニアリングの質問
Domande di Computer Architecture & Engineering in lingua italiana
Questions d'architecture et d'ingénierie informatique en langues françaises
Questões de Arquitetura e Engenharia de Computadores em Língua Portuguesa
Fragen zur Computerarchitektur und -technik in deutscher Sprache
中文计算机体系结构与工程问题
أسئلة هندسة وهندسة الحاسب باللغات العربية
Soal-soal Arsitektur & Teknik Komputer dalam bahasa Indonesia
Türkçe Bilgisayar Mimarisi ve Mühendisliği soruları
