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This section includes 232 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Fundamentals knowledge and support exam preparation. Choose a topic below to get started.
51. |
________ devices are also called random-access devices because information is literallyavailable at random or in any order. |
A. | Direct- access |
B. | Sequential-access |
C. | Permanent-access |
D. | All of the above |
Answer» B. Sequential-access | |
52. |
_________________ are a series of black and white parallel and adjacent bars withspaces which represent a string of characters. |
A. | Instruction register |
B. | Program control register |
C. | Barcode Readers |
D. | Memory Address register |
Answer» D. Memory Address register | |
53. |
________________ means that their source code is not available. |
A. | Fireware |
B. | Freeware |
C. | Freefall |
D. | None of the Above |
Answer» C. Freefall | |
54. |
If the storage unit can retain the data even after the power is turned off or interrupted, it istermed as |
A. | Volatile storage |
B. | Non-volatile storage |
C. | Temporary storage |
D. | None of the above |
Answer» C. Temporary storage | |
55. |
In ________ topology, each device connects to a central point through cables in anetwork. |
A. | Bus topology |
B. | Star topology |
C. | Ring topology |
D. | Hybrid topology |
Answer» C. Ring topology | |
56. |
Which of the following is used as wildcards |
A. | / |
B. | 0 |
C. | * |
D. | All of the above |
Answer» D. All of the above | |
57. |
________is the simplest and most commonly used protocol for downloading/uploading afile from/to a server. |
A. | IP |
B. | TCP |
C. | FTP |
D. | Telnet |
Answer» D. Telnet | |
58. |
The joystick is a ____________ stick that moves the graphic cursor in the direction thestick is moved. |
A. | Parallel |
B. | Horizontal |
C. | Straight |
D. | Vertical |
Answer» E. | |
59. |
___________________ consists of a spherical ball, which moves within a socket and hasa stick mounted on it. |
A. | Joystick |
B. | Trackball |
C. | Web Camera |
D. | All of the above |
Answer» B. Trackball | |
60. |
There are two types of scanners_______________ . |
A. | Contact |
B. | Laser |
C. | Digital |
D. | Both (A) and (B) |
Answer» E. | |
61. |
This class of OS permits multiple users to use the computer and run programs at the sametime |
A. | Multiuser |
B. | Multitasking |
C. | Multithreading |
D. | Multiprocessing |
Answer» B. Multitasking | |
62. |
It is very important for a computer system to have the ability to communicate with theoutside world, _________________. |
A. | Receive Data |
B. | Send Data |
C. | Information |
D. | All of the above |
Answer» E. | |
63. |
Which of the following refers to loading two or more programs in the computer mainmemory and executing them concurrently? |
A. | Multitasking |
B. | Multiprogramming |
C. | Time sharing |
D. | Batch processing |
Answer» C. Time sharing | |
64. |
The ________________is responsible for controlling various computer operations |
A. | Memory |
B. | Accumulator (AC) |
C. | Control Unit |
D. | Memory Address Register (MAR) |
Answer» D. Memory Address Register (MAR) | |
65. |
Memories that can be accessed only in a pre-defined sequence are |
A. | Sequential access memories |
B. | Direct access memories |
C. | Random Access Memories (RAM) |
D. | None of the above |
Answer» B. Direct access memories | |
66. |
___________ forms the highest layer of TCP/IP and divides a message over file intosmaller packets which are transmitted over the Internet. |
A. | TCP |
B. | IP |
C. | Telnet |
D. | FTP |
Answer» B. IP | |
67. |
The ___________is responsible for transferring data and instructions from the externalenvironment into the computer system |
A. | Output unit |
B. | Program control register |
C. | Input unit |
D. | Memory address register |
Answer» D. Memory address register | |
68. |
_______________ contact scanners make contact as they are brushed over the printedmatter to be read. |
A. | Laser |
B. | Digital |
C. | Hand-held |
D. | None of the above |
Answer» D. None of the above | |
69. |
In plasma type of displays_____________ gas is used. |
A. | Ionized |
B. | Oxygen |
C. | Carbon dioxide |
D. | All the above |
Answer» B. Oxygen | |
70. |
___________________ printers are the oldest print technologies still in activeproduction. |
A. | Impact |
B. | Ink |
C. | Laser |
D. | Dot-matrix |
Answer» B. Ink | |
71. |
The professionals involved in the study and prediction of weather are called____________. |
A. | Seer |
B. | Doomsayer |
C. | Meteorologists |
D. | None of the above |
Answer» D. None of the above | |
72. |
The role of semiconductor layer is to add polysilicon layer whose electron mobilityis_____________times higher than that of an amorphous silicon layer. |
A. | One-Third |
B. | 100 |
C. | 110 |
D. | One-Fourth |
Answer» C. 110 | |
73. |
Keyboard devices are typically classified as _________________ keyboards and specialpurpose keyboards. |
A. | Secondary |
B. | Primary |
C. | User-Defined |
D. | General-Purpose |
Answer» E. | |
74. |
Which of the following language processors converts a high-level language program lineby line into a machine language? |
A. | Assembler |
B. | Interpreter |
C. | Compiler |
D. | None of the above |
Answer» D. None of the above | |
75. |
The user moves the ball with the help of the stick that can be moved_________________________, to move and position the cursor in the desired location. |
A. | Left |
B. | Right |
C. | Forward or Backward |
D. | All of the above |
Answer» E. | |
76. |
Microsoft released Windows NT in |
A. | 1990 |
B. | 1991 |
C. | 1992 |
D. | 1993 |
Answer» E. | |
77. |
The term __________________ is important primarily in that it distinguishes quietprinters from noisy and impact types of printers. |
A. | Impact |
B. | Non Impact |
C. | Force |
D. | None of the above |
Answer» C. Force | |
78. |
The first mechanical adding machine was invented by Blaise Pascal in ____________. |
A. | 1652 |
B. | 1642 |
C. | 1659 |
D. | 1643 |
Answer» C. 1659 | |
79. |
_____________ scanners are more versatile and can read data passed near the scanning. |
A. | Laser-based |
B. | Hand-held |
C. | Contact |
D. | Either (A) or (B) |
Answer» B. Hand-held | |
80. |
Scanning devices are input devices used for direct data entry from the source documentinto the ______________________ . |
A. | Keyboard |
B. | Screen |
C. | Computer System |
D. | None of the above |
Answer» D. None of the above | |
81. |
_______refer to the LANs connected through high-speed, seamless inter-connectionwithin a ‘metropolitan’ area. |
A. | Remote LAN |
B. | WAN |
C. | MAN |
D. | None of the above |
Answer» D. None of the above | |
82. |
The computer system is a dumb and a useless machine if it is not capable ofcommunicating with the________________. |
A. | Outside World |
B. | Inside World |
C. | Specific Locations |
D. | None of the above |
Answer» B. Inside World | |
83. |
The process of recording data and information so that it can be retrieved for usewhenever required. |
A. | Inputting |
B. | Processing |
C. | Storing |
D. | None of the above |
Answer» C. Storing | |
84. |
A computer primarily constitutes of _____________integral components |
A. | Two |
B. | Four |
C. | Three |
D. | Eight |
Answer» D. Eight | |
85. |
_________________ are based on the use of a series of nozzles for propelling dropletsof printing ink directly on almost any size of paper. |
A. | Dot-matrix |
B. | Laser Printers |
C. | All-in-One Printers |
D. | Inkjet Printers |
Answer» E. | |
86. |
With the help of the _______________ you can capture your images and documents andconvert it into digital formats for easy storage |
A. | Scanner |
B. | Web Camera |
C. | Camera Phone |
D. | Videography |
Answer» B. Web Camera | |
87. |
The first Linux kernel was released to the public in |
A. | 1990 |
B. | 1991 |
C. | 1992 |
D. | 1993 |
Answer» C. 1992 | |
88. |
Another type of impact printer somewhat similar to the daisy-wheel is the _________printer. |
A. | Line |
B. | Dot-matrix |
C. | Inkjet |
D. | Either (A) or (B) |
Answer» B. Dot-matrix | |
89. |
For a 3.5 disk high density disk which has 80 tracks, 18 sectors/tracks, 512bytes/sector,the disk storage capacity is approximately |
A. | 1.4 MB |
B. | 1.4 GB |
C. | 1.4 KB |
D. | None of the above |
Answer» B. 1.4 GB | |
90. |
The ____________ is a pointing device that is much like an inverted mouse. |
A. | Joystick |
B. | Trackball |
C. | USB |
D. | Scanning Device |
Answer» C. USB | |
91. |
Daisy-wheel printer comes in the category of output device and quite similar to______________ . |
A. | Keyboards |
B. | Typewriters |
C. | Lasers |
D. | None of the above |
Answer» C. Lasers | |
92. |
A___________ film transistor is comprised of a semiconductor layer. |
A. | Thin |
B. | Broad |
C. | Long |
D. | Straight |
Answer» B. Broad | |
93. |
The _____________ pen is a small input device used to select and display objects on ascreen. |
A. | Ink |
B. | Magnetic |
C. | Light |
D. | None of the above |
Answer» D. None of the above | |
94. |
The most popular keyboard used today is the ______ key with a traditional QWERTYlayout. |
A. | 101 |
B. | 102 |
C. | 103 |
D. | 104 |
Answer» B. 102 | |
95. |
Excel also allows you to create documents for the ______________________. |
A. | Word |
B. | |
C. | WWW |
D. | All of the above |
Answer» D. All of the above | |
96. |
A type of OS that permits multiple programs to be run simultaneously by the samecomputer. |
A. | Multithreading |
B. | Multiuser |
C. | Multitasking |
D. | All of the above |
Answer» D. All of the above | |
97. |
This language was developed by Dennis Ritchie of Bell Laboratories in order toimplement the operating system UNIX. |
A. | C |
B. | C++ |
C. | Java |
D. | LISP |
Answer» B. C++ | |
98. |
ISYS was originally developed for _______ in the year 1988. |
A. | Microsoft Windows Operating System |
B. | Microsoft Disk Operating System |
C. | Linux Operating System |
D. | None of the above |
Answer» C. Linux Operating System | |
99. |
An __________ printer would be non-impact as they work through spraying ink or tonerand fusing it to the paper. |
A. | Inkjet |
B. | Wax |
C. | Laser or LED |
D. | All of the above |
Answer» E. | |
100. |
It helps in the proper functioning of computer hardware. |
A. | Application Software |
B. | Users |
C. | Hardware System |
D. | System Software |
Answer» E. | |