Basic Computer Architecture & Engineering MCQ

1. This plan drawing depicts ____________.

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2. Running the cpu at a faster speed than the manufacturer recommends is called ________.

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3. Gallium arsenide _____ than silicon.

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4. During the ____ cycle of the cpu, data inputs are prepared for transformation into data outputs.

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5. ____ consists of 65,536 characters.

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6. Rom bios is a small set of instructions that tells the computer all of the following except ____.

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7. Every character, number, or symbol on the keyboard is represented as a _____ in computer memory.

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8. With _____ memory, data is stored permanently with no moving parts or the need for electricity.

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9. A(n) _____ is an input device used to grade multiple-choice and true/false tests.

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10. A computer system consists of all of the following, except ________.

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11. A(n) _____ enables communication between a video card and memory.

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12. A video card is an expansion card installed inside your ________.

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13. A computer offers specific _____ to connect peripherals such as keyboards or printers.

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14. _________ is a temporary holding area for data and programs.

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15. ______________ is the art of building.

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16. _____ is an encoding for english alphanumeric characters as 7-bit numbers.

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17. The step, ____, occurs first in the process of building an erd.

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18. If i simplify the address 2001:0000:0000:00fe:0000:0000:0000:cdef, i get ________.

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19. A search can be performed on an array of ________ .

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20. The _____ plays an important role in transforming data into useful information.

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21. From jacob’s son ______________ would come the messianic line of christ.

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22. A(n) _____ is the smallest colorable area on a display device.

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23. ____ is a philosophy of processor design that deliberately includes complex instructions.

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24. A _____ is the size of a character.

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25. The ____ can extract a single bit from a bit string.

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26. Kernel memory is ________.

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27. Network architectures are classified according to ________

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28. The ____ orders data and instructions from cache or ram based on the task at hand.

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29. There are ________ levels of cache memory in the intel i7 processor

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30. A dfd shows ____

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31. A(n) _____ provides access for customers, employees, suppliers, and the public.

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32. The word ?memory? consists of 48 bits, which is equivalent to _____ bytes.

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33. The motherboard is sometimes called a(n) ______ board.

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34. A ____ is a synonym for a virtualization application.

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35. A byte's ______ is a unique number that identifies the location of a byte in memory.

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36. This example of architecture displays a(n) _____________.

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37. The term ____ refers to chip-based storage.

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38. The term ____ refers to chip-based storage used by the computer.

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39. Unix is a type of _____.

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40. Unicode is a system for representing ________.

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41. Two commons types of ram are ______ ram and ______ ram.

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42. The devices that the computer uses to display results are called ____ devices.

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43. The ____ operation in von neumann machines uses a special set of bits known as condition codes.

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44. The percentage of time your cpu is working is referred to as cpu ________.

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45. When the sort field data for each record in a database is different, the sort field is ____.

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46. When the following equation is balanced, the coefficients are ________.NH3 (g) + O2 (g) → NO2 (g) + H2O (g)

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47. Some ____ must be added in pairs for optimal performance.

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48. Several categories of computers exist, such as ____.

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49. Rom is used for important programs like _____, which come(s) from the manufacturer.

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50. Read-only memory differs from random access memory due to its ability to _____ store instructions.

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51. Random access memory (ram) is also sometimes called _____ storage.

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52. Ram is an example of ____ storage

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53. Processing tasks occur on the ____.

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54. It is the task of the ____ to fetch and execute instructions.

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55. Instructions and data flow in and out of the cpu via the ____.

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56. In the context of the power of computers, _____ means saving data in computer memory.

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57. In the context of teams, _____ work groups have no managerial responsibilities.

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58. In the context of storage measurements, a _____ is the size of a character.

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59. In the context of computer operations, division is a(n) _____.

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60. In a microprocessor, the __________ fetches instructions.

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61. In a binary system, the digit ______ represents that electronic state of ______.

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62. Every character, number, or symbol on the keyboard is represented as a(n) _____ in computer memory.

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63. Digital information is stored and processed as ______.

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64. ________ are applications that incorporate data from multiple providers into a new application.

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65. ____ refers to the number of bits that are processed at one time.

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66. ____ consists of nonvolatile memory chips that can be used for storage by the computer or the user.

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67.

Which of the given options are the correct demonstrations of instruction format

Note: This question has more than 1 correct answers

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68. How many address lines are required for a 2M x 64 memory unit?

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69. How would you represent 728. a decimal number, in octal number system?

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70. What will be the output after solving the following Boolean function using Karnaugh map? F(A,B,C) = E(3,4,6,7)

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71.

What will be the value of X after performing the given operations?

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72.

What will be the value ofX in the given f‌igure when A=1101, S=1, IR=1 and IL=0?

Here S is the selection input, and IR and IL are serial inputs.

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73. Convert the given hexadecimal number to a decimal number.

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74.

What will be the value in the AR register after the execution of the sequence of micro operations given in the image?

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75.

There are four 8-bit registers. as follows:

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76. The status bits in the represent the current state of the CPU.

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77. What will be the value in register A after performing selective set operation?

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78. Two registers with initial values are given below:

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79. Which of the following statements is false?

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80.

From the options given in the image. select the correct answer for converting the following arithmetic expression from reverse polish notation to inf‌ix notation:

ABCDEFG+

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81. Which ofthe following options can be used for the fetch segment of an instruction pipeline?

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82. Which of the following Interrupts will occur in case of stack overflow?

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83. Which of the following flip-flops can be used in Master-Slave mode?

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84.

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?

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85.

What will be the output, if

Multiplicand= 10111

Multiplier: 10011?

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86.

Which of the following Flynn‘s classif‌ications represents an organization in which there is a common control unit that supervises many processing units?

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87.

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.

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88. In a computer, is a non-volatile memory

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89.

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?

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90. Which of the following options is used in stack organized architecture?

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91. Compute the 2's complement of 001 using 6 bit word.

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92. In which of the following methods, only the cache location is updated during a write operation?

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93.

Which of the following options allows a direct memory access (DMA) controller to transfer data words one at a time?

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94.

Is the following register transfer statement correct?

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95. TTL in digital circuits stands for

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96. A multiprocessor system with a common shared memory is called a multiprocessor system.

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97.

Which of the following options is the logic diagram of half-adder?

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98.

Convert the following arithmetic expression from inf‌ix to RPN (Reverse Polish Notation)

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99.

Which of the following memory reference instructions has the symbolic description given in the image:

where PC = program counter and AR = address register?

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100.

State whether the following statement is true or false.

Physical memory is divided into several smaller, equal-sized parts called pages.

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101. The speed of a CPU is measured in .

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102. How many clock cycles are required to process 100 tasks in a six-segment pipeline?

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103.

State whether the following statement is true or false.

A micro-program sequencer executes a micro-instruction.

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104. A/An instruction is recognized by the operation code 111 with a 1 in the first bit of instruction.

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105. A memory containing 32K words will require different addresses.

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106. Which of the following is the component of a CPU (Central Processing Unit)?

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107.

Which of the following is the correct sum of product form for the given K-Map (Karnaugh map)?

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108. What will be the sum of the following floating-point number? 0.6374980 x102 and 0.1580000 x 10 -1

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109.

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?

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110.

What will be the output of the given logic gate?

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111.

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?

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112.

What is the Excess-3 Gray code for the given number?

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113.

Using the given table, convert the following symbolic micro operations to binary.

SHL, DRTAR, WRITE

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114.

Computer Architecture & Engineering

Use the table in the given image to find the 9-bit microoperation field for the microoperation given on top of the table.

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115.

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?

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116.

                     

What will replace the "?" sign in the given characteristic table of SR f‌lip-f‌lop, if O(t+1) is the binary state of output after the occurrence of a clock transition (referred to as next state)?

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