Computer Science Combined
1) In a two pass assembler, adding literals to literal table and address resolution of local symbols are done using ? a. First pass and second respectively b. Both second pass c. Second pass and first respectively d. Both first pass Answer = D Explanation: A two pass assembler does two passes over…
Q.121 Which of the following is not a programming language? (A) UNIX (B) LISP (C) BASIC (D) ADA Ans A Q.122 The process of retaining data for future use is called (A) Reading (B) Writing (C) Storing (D) Coding Ans C Q.123 The process of manipulating the data to achieve some meaningful results is called…
Q.106 Using Find command in Word, we can search (A) characters (B) formats (C) symbols (D) All of the above Ans D Q.107 MS-Word automatically moves the text to the next line when it reaches the right edge of the screen and is called (A) Carriage Return (B) Enter (C) Word wrap (D) None of…
Q.91 The performance of cache memory is frequently measured in terms of a quantity called: (A) bit ratio (B) nor ratio (C) no ratio (D) hit ratio Ans D Q.92 In addition to communicating with I/O, the processor must communicate with the ______________ unit. (A) control (B) memory (C) Arithmetic (D) process Ans B Q.93…
Q.76 How many times the following loop be executed { ΓǪ ch = ΓÇÿbΓÇÖ; while(ch >= ΓÇÿaΓÇÖ && ch <= ΓÇÿzΓÇÖ) ch++; } (A) 0 (B) 25 (C) 26 (D) 1 Ans B Q.77 Which of the following is FALSE in C (A) Keywords can be used as variable names (B) Variable names can contain…
Q.61 C language was invented by (A) Abacus (B) Charles babage (C) Thomson (D) Dennis Ritchie Ans:D Q.62 The given FOR loop is for ( ; ; ) { printf(ΓÇ£ ΓÇ¥); } (A) valid (B) indefinite (C) invalid (D) displays runtime errors Ans:D The given for loop displays runtime errors because no test condition is…
Q.46 What would be output of the following program, if the array begins at 65486? main() { int arr[ ] = {12, 14, 15, 23, 45}; printf(ΓÇ£%u%uΓÇ¥, arr+1, &arr+1); } (A) 65486, 65486 (B) 65488, 65488 (C) 65488, 65496 (D) None of the above Ans:C Array begins at address 65486 so arr+1=65488 as size of…
Q.31 scanf() can be used for reading (A) double character (B) single character (C) multiple characters (D) no character Ans:C Q.32 ΓÇÿCΓÇÖ allows a three-way transfer of control with the help of (A) unary operator (B) relational operator (C) ternary operator (D) comparison operator Ans:C Q.33 The statement that transfers control to the beginning of…
Q.16 main() { long i = 30000; printf(ΓÇ£%dΓÇ¥, i); } the output is (A) 3000 (B) 30000 (C) 0 (D) -1 Ans:B Q.17 The directive that can be used to test whether an expression evaluates to a nonzero value or not is (A) #if (B) #elif (C) #endif (D) #exit Ans:A Q.18 main() { printf(ΓÇ£%p\nΓÇ¥,…
Q.136 The factor that does not affect the storage capacity of a hard disk (A) Track density. (B) Height of the hard disk drive. (C) Recording density. (D) Number of plates. Ans B Q.137 The operating system that reads and reacts in terms of actual time is (A) Batch system. (B) Quick response system. (C)…