MCQOPTIONS
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MCQOPTIONS
This section includes 172 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
In OSI, which layer is responsible for packet forwarding and routing? |
| A. | Presentation layer |
| B. | Network layer |
| C. | Session layer |
| D. | Transport layer |
| Answer» C. Session layer | |
| 52. |
In OSI, which layer is responsible for media access control, flow controland error checking? |
| A. | Network layer |
| B. | Session layer |
| C. | Data link layer |
| D. | Transport layer |
| Answer» D. Transport layer | |
| 53. |
How many layers are in TCP/IP model? |
| A. | 8 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» C. 6 | |
| 54. |
Which is not true? |
| A. | UDP is un reliable datagram service |
| B. | UDP is often used to transport voice and video data streams |
| C. | TCP is connection-oriented |
| D. | TCP is not reliable |
| Answer» E. | |
| 55. |
The file system “NTFS” stands for |
| A. | New type file system |
| B. | Never terminated file system |
| C. | New technology file system |
| D. | Non terminated file system |
| Answer» B. Never terminated file system | |
| 56. |
Which is not a database product? |
| A. | postgres |
| B. | mysql |
| C. | oracle |
| D. | OpenGL |
| Answer» E. | |
| 57. |
Each TCP/IP packet must contain |
| A. | Only Source address |
| B. | Only destination address |
| C. | Source and destination address |
| D. | Source or destination address |
| Answer» D. Source or destination address | |
| 58. |
What is DOS? |
| A. | Do on service |
| B. | Disk Operating system |
| C. | Disk on safety |
| D. | Data On Source |
| Answer» C. Disk on safety | |
| 59. |
Which is most related to data redundancy in databases? |
| A. | Data integrity |
| B. | Data replication |
| C. | Data communication |
| D. | Data security |
| Answer» C. Data communication | |
| 60. |
ASCII code 66 stands for value |
| A. | A |
| B. | B |
| C. | a |
| D. | b |
| Answer» C. a | |
| 61. |
NTFS is related to |
| A. | Windows file system |
| B. | Unix file system |
| C. | Linux file system |
| D. | None of these |
| Answer» B. Unix file system | |
| 62. |
Ubuntu is a |
| A. | Linux OS |
| B. | Windows OS |
| C. | Laptop name |
| D. | None of these |
| Answer» B. Windows OS | |
| 63. |
ReFS related to |
| A. | File system in windows XP |
| B. | Audio format launched in 2012 |
| C. | File system in windows 8 |
| D. | None of these |
| Answer» D. None of these | |
| 64. |
which is not a data structure? |
| A. | STACK |
| B. | QUEUE |
| C. | LinkedList |
| D. | none of these |
| Answer» E. | |
| 65. |
Android is a |
| A. | Newly launched laptop name |
| B. | mobile OS |
| C. | network protocol |
| D. | picture format |
| Answer» C. network protocol | |
| 66. |
Which is not a network topology |
| A. | Bus topology |
| B. | Ring topology |
| C. | Mesh topology |
| D. | Dish topology |
| Answer» E. | |
| 67. |
Resolution related to |
| A. | Unit for measuring storage capacity |
| B. | Size of audio clip |
| C. | speed of communication |
| D. | clarity of vision |
| Answer» E. | |
| 68. |
Which of the following is a primary storage |
| A. | Hard disk |
| B. | RAM |
| C. | Flash memory |
| D. | None of these |
| Answer» C. Flash memory | |
| 69. |
Modem stands for |
| A. | Moduled memory |
| B. | Modulator demodulator |
| C. | Mixed operating device memory |
| D. | None of the above |
| Answer» C. Mixed operating device memory | |
| 70. |
A program in execution is known as |
| A. | job |
| B. | unit |
| C. | process |
| D. | None of the above |
| Answer» D. None of the above | |
| 71. |
The language that the computer can understand and execute is ______ |
| A. | Application software |
| B. | Machine language |
| C. | compiler |
| D. | interpreter |
| Answer» C. compiler | |
| 72. |
Which component is used to produce hard-copy output? |
| A. | Sound card |
| B. | Graphics card |
| C. | Plotter |
| D. | monitor |
| Answer» D. monitor | |
| 73. |
device driver is a |
| A. | hardware |
| B. | software |
| C. | communication device |
| D. | none of these |
| Answer» C. communication device | |
| 74. |
Which component is used to input data into a computer? |
| A. | Printer |
| B. | keyboard |
| C. | CPU |
| D. | Hard disk |
| Answer» C. CPU | |
| 75. |
Which is an output devices? |
| A. | Graphics card |
| B. | CPU |
| C. | monitor |
| D. | mouse |
| Answer» D. mouse | |
| 76. |
The unit that is suitable to specify hard disk storage capacity is |
| A. | Hz |
| B. | m/s |
| C. | mg |
| D. | GB |
| Answer» E. | |
| 77. |
Optical disk is associated with? |
| A. | Magnetic read/write |
| B. | Laser beam |
| C. | Pixels |
| D. | None of these |
| Answer» C. Pixels | |
| 78. |
‘ Track and sector’ is associated with |
| A. | Computer language |
| B. | Data storage on disk |
| C. | Artificial intelligence |
| D. | Display resolution |
| Answer» C. Artificial intelligence | |
| 79. |
What does SPOOL stand for? |
| A. | Speed of online |
| B. | Special Privilege Operations On List |
| C. | Simultaneous Peripheral Operations Online |
| D. | None of these |
| Answer» D. None of these | |
| 80. |
Which of the following is not a secondary storage device? |
| A. | Pen Drive |
| B. | Hard disk |
| C. | DVD |
| D. | Random Access Memory |
| Answer» E. | |
| 81. |
The Number system based “0” and “1” only is known as |
| A. | Binary System |
| B. | Binding System |
| C. | Letter System |
| D. | Hexadecimal System |
| Answer» B. Binding System | |
| 82. |
SSD stands for? |
| A. | Super Semi Device |
| B. | Solid State Drive |
| C. | Super State Device |
| D. | State Secured Device |
| Answer» C. Super State Device | |
| 83. |
Who is not related to computers? |
| A. | Von Neumann |
| B. | Charles Babbage |
| C. | Walt Whitman |
| D. | George Stibitz |
| Answer» D. George Stibitz | |
| 84. |
What does ALU stand for? |
| A. | Asymmetrical Linking Unit |
| B. | Arithmetic Logic Unit |
| C. | Alternate Logic Use |
| D. | Artificial Linking Usage |
| Answer» C. Alternate Logic Use | |
| 85. |
Choose the five most essential hardware components of a computersystem? |
| A. | CPU, CD-ROM, pendrive, keyboard, sound card |
| B. | Memory, Video Card, Monitor, keyboard, mouse. |
| C. | Modem, Keyboard, Word Processor, Printer, flashmemory. |
| D. | CPU, memory, system bus, input, output. 4. How do the main components of the computer communicate with each |
| Answer» E. | |
| 86. |
Which is known as the heart of a computer system? |
| A. | memory |
| B. | mouse |
| C. | CPU |
| D. | keyboard |
| Answer» D. keyboard | |
| 87. |
Which is not a hardware component of a computer system? |
| A. | CPU |
| B. | hard disk |
| C. | compiler |
| D. | monitor |
| Answer» D. monitor | |
| 88. |
Which is the protocol used to transfer a file? |
| A. | ftp |
| B. | http |
| C. | telnet |
| D. | tcp/ip |
| Answer» B. http | |
| 89. |
The different locations in a network is called |
| A. | points |
| B. | nodes |
| C. | modules |
| D. | layers |
| Answer» C. modules | |
| 90. |
.A group of 8 bits is called..... |
| A. | nibble |
| B. | giga byte |
| C. | byte |
| D. | none |
| Answer» D. none | |
| 91. |
GIF is Stands for.. |
| A. | graphical international format |
| B. | graphical interchange format |
| C. | graphical interchange form |
| D. | graphical information form |
| Answer» C. graphical interchange form | |
| 92. |
TCP/IP Stands for...... |
| A. | transmission control protocol/ intranet protocol |
| B. | translation control protocol/ intranet protocol |
| C. | transmission control protocol/ internet protocol |
| D. | none |
| Answer» D. none | |
| 93. |
GUI is stands for....... |
| A. | graphics unit of internet |
| B. | graphical user interface |
| C. | graphical user interaction |
| D. | graphics unit of intel |
| Answer» C. graphical user interaction | |
| 94. |
The first step in converting an analog signal into digital form is called...... |
| A. | sampling |
| B. | code word generation |
| C. | quantisation |
| D. | bit depth |
| Answer» B. code word generation | |
| 95. |
ASCII is a format of.... |
| A. | text |
| B. | video |
| C. | image |
| D. | audio |
| Answer» B. video | |
| 96. |
The ......... is the intermediary between the user and the computer hardware. |
| A. | memory |
| B. | storage |
| C. | i/p and o/p |
| D. | operating system. |
| Answer» E. | |
| 97. |
The mechanical devices that make up the computer are called..... |
| A. | hardware |
| B. | data |
| C. | processor |
| D. | memory |
| Answer» B. data | |
| 98. |
HDMI |
| A. | high dimensional media interface |
| B. | high definition multimedia interaction |
| C. | high definition mobile interface |
| D. | high definition multimedia interface |
| Answer» E. | |
| 99. |
Expansion of MP3 |
| A. | moving picture experts group layer 3 |
| B. | mpg layer 3 |
| C. | mpeg layer 1 and 2 |
| D. | none of the above |
| Answer» B. mpg layer 3 | |
| 100. |
Radio Corporation of America is well known for the production of |
| A. | transistors |
| B. | radios |
| C. | computers |
| D. | cables |
| Answer» E. | |