338 Computer MCQ GK question in English

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338 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.

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

D. None of the mentioned

128. What is the name of the C property that enables the creation of several executables for various platforms?

A. File inclusion

B. Selective inclusion

C. Conditional compilation

D. Recursive macros

127. What is the name of the C property that enables the creation of several executables for various platforms?

A. File inclusion

B. Selective inclusion

C. Conditional compilation

D. Recursive macros

126. Which one of the following is incorrect in C?

A. static a = 10; //static as

B. static int func (int); //parameter as static

C. static static int a; //a static variable prefixed with static

D. all of the mentioned

125. Functions in the C programming language are .

A. Internal

B. External

C. Both Internal and External

D. External and Internal are not valid terms for functions

124. In C, may functions return enumeration constants?

A. true

B. false

C. depends on the compiler

D. depends on the standard

123. What is an example of iteration in C?

A. for

B. while

C. do-while

D. all of the mentioned

122. Which of the following cannot be accomplished in C using any two operators?

A. Different precedence, same associativity

B. Different precedence, different associativity

C. Same precedence, different associativity

D. All of the mentioned

121. Where does the lack of an operator hierarchy in C come from?

A. Within conditional statements, if, else

B. Within while, do-while

C. Within a macro definition

D. None of the mentioned

120. Which typecasting from the list below is supported by the C language?

A. Widening conversions

B. Narrowing conversions

C. Widening & Narrowing conversions

D. None of the mentioned

119. What is the result of logical or relational expression in C?

A. True or False

B. 0 or 1

C. If an expression is true, it will return any positive integer, otherwise it will return 0.

D. None of the mentioned

118. Which keyword is used in a C programme to stop a variable from changing at all?

A. immutable

B. mutable

C. const

D. volatile

117. What does C's short int mean?

A. The basic data type of C

B. Qualifier

C. Short is the qualifier and int is the basic data type

D. All of the mentioned

116. Excel labels columns with the following names:

A. A, B, C, etc

B. 1,2,3 etc

C. A1, A2, etc.

D. $A$1, $A$2, etc.

115. What one of the following cannot be the name of a variable in C?

A. volatile

B. true

C. friend

D. export

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338 Computer MCQ GK question in English हिन्दी

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

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

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

139. What is smallest unit of the information?

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

137. A process is a type of _________.

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

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

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

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

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

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

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

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

128. What is the name of the C property that enables the creation of several executables for various platforms?

127. What is the name of the C property that enables the creation of several executables for various platforms?

126. Which one of the following is incorrect in C?

125. Functions in the C programming language are .

124. In C, may functions return enumeration constants?

123. What is an example of iteration in C?

122. Which of the following cannot be accomplished in C using any two operators?

121. Where does the lack of an operator hierarchy in C come from?

120. Which typecasting from the list below is supported by the C language?

119. What is the result of logical or relational expression in C?

118. Which keyword is used in a C programme to stop a variable from changing at all?

117. What does C's short int mean?

116. Excel labels columns with the following names:

115. What one of the following cannot be the name of a variable in C?

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