Computer Online MCQ from 121 to 125

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121. File compression utilities can reduce the file size by ?
(A) 10%
(B) 60%
(C) 80%
(D) 100%

122. The “NT” in Windows NT stands for ?
(A) Not Tested
(B) Network Technology
(C) Network Terminal
(D) New Technology

123. In C language, .exe file is produced by ?
(A) Linker
(B) Loader
(C) Compiler
(D) Interpreter

124. Which of the followings is a valid statement for declaring a Variable In C ?
(A) int marks;
(B) int a,b,c;
(C) double salary;
(D) All of these

125. The number of Bytes used by char data type in C is?
(A) 2
(B) 1
(C) 3
(D) 4

ANSWERS: COMPUTER ONLINE MCQ
121. (C) 80%
122. (B) Network Technology
123. (A) Linker
124. (D) All of these
125. (B) 1