293 Computer MCQ GK question in English

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293 Computer MCQ GK question in English हिन्दी

Are you preparing for SSC and Bank competitive exams? So you must have knowledge of Reasoning, Math as well as computer knowledge. In almost all government jobs examinations, some questions related to computers are asked under GK. Which have their own importance. Here you can check for detailed computer information and computer related questions which are very useful in any government examination. Here, I am providing the Computer GK Quiz Questions for learners who are preparing for competitive exams. In this post, I have updated the most important questions, answers with the latest Computer questions.

153. BIOS is used?

A. By operating system

B. By compiler

C. By interpreter

D. By application software

152. Which of the following is a Notepad extension?

A. .txt

B. .xls

C. .ppt

D. .bmp

151. Which of the following is an input device?

A. Plotter

B. Printer

C. VDU

D. Mouse

150. Which of the following is an example of an output device?

A. Keyboard

B. Mouse

C. Light pen

D. VDU

149. Which of the following values represents the correct hexadecimal code ABCDEF?

A. 11259375

B. 11259379

C. 11259312

D. 11257593

148. Which of the following is a structured programming technique for representing the detailed steps required to solve a programme graphically?

A. Object-oriented programming

B. Pseudocode

C. Flowchart

D. Top-down design

147. Which of the following programmes allows you to calculate row and column numbers?

A. Window program

B. Spreadsheet program

C. Graphics program

D. Word program

146. Which of the following natural element is the primary element in computer chips?

A. Silicon

B. Carbon

C. Iron

D. Uranium

145. Which of the following is a video monitor's smallest visual element?

A. Character

B. Pixel

C. Byte

D. Bit

144. How is the data on the diskette stored?

A. Ink

B. Laser bubbles

C. Magnetism

D. Circuits

143. Which of the following is the correct hexadecimal code 1F.01B value?

A. 35.0065918

B. 32.0065918

C. 31.0065918

D. 30.0065918

B and F are equal to 11 and 15 respectively. Therefore, equivalent decimal number is, = (1F.01B)16 = (1x161 + 15x160 + 0x16-1 + 1x16-2 + 11x16-3)10 = (16 + 15 + 0 + 0.00390625 + 0.00268554688)10 = (31.0065918)10

142. On a screen, how many colour dots make up one colour pixel?

A. 265

B. 16

C. 8

D. 3

141. What is the name of a temporary storage area that compensates for data rate and data flow differences between devices?

A. Buffer

B. Bus

C. Channel

D. Modem

140. What is the decimal equivalent of the binary number 10111?

A. 21

B. 39

C. 42

D. 23

139. What is smallest unit of the information?

A. A bit

B. A byte

C. A block

D. A nibble

The smallest unit of the information is a bit. All information is stored in the computer as bits.

138. ____ is the word processing feature that detects the majority of random typographical errors and misspellings.

A. Grammar checker

B. Spell checker

C. Word checker

D. Word checker

137. A process is a type of _________.

A. single thread of execution.

B. program in the execution

C. program in the memory

D. task

136. According to C standard, how is search performed in #include and #include "somelibrary.h"?

A. When former is used, current directory is searched and when latter is used, standard directory is searched

B. Standard directory is searched when the former is used, while the current directory is searched when the latter is used.

C. When the former is used, search is carried out according to the implementation's declared method, but when the latter is used, the current directory is searched.

D. Search for "somelibrary" is conducted for both in implementation-defined locations.z

135. In the header file, there is a predefined function called scanf().

A. stdlib. h

B. ctype. h

C. stdio. h

D. stdarg. h

134. What is a 32-bit C compiler's sizeof(char)?

A. 1 bit

B. 2 bits

C. 1 Byte

D. 2 Bytes

133. What data type is FILE in the C language?

A. int

B. char *

C. struct

D. None of the mentioned

132. For variable list arguments in C, the typical header ______ is utilised.

A. <stdio.h >

B. <stdlib.h>

C. <math.h>

D. <stdarg.h>

131. Does the OS environment open files and provide pointers for files when a C programme is launched?

A. Standard input

B. Standard output

C. Standard error

D. All of the mentioned

130. Which of the following cannot be accomplished statically in C?

A. Jagged Array

B. Rectangular Array

C. Cuboidal Array

D. Multidimensional Array

129. What does stdio.h> #include mean?

A. Preprocessor directive

B. Inclusion directive

C. File inclusion directive