System Software MCQ-2

1. The length of register is defined by :

(A) Register limit
(B) Word limit
(C) Register size
(D) Word size

2. The reduce the length of the program of main memory system uses :

(A) Macro
(B) Procedure
(C) Subroutine
(D) None of these

3. Macro is defined in a program :

(A) After first statement
(B) Beginning of the program
(C) End of the program
(D) Any where in a program

4. The time required for execution of the move is :

(A) Greater than that procedure
(B) Less than that procedure
(C) Equal to that procedure
(D) None of these

5. A system program that set-up executable program in main memory ready for execution is called :

(A) Text editor
(B) Compiler
(C) Linker
(D) Loader

6. A linker program :

(A) Places the program in the memory for the purpose of execution
(B) Relocates the program to execute from the specific memory area
(C) Links the program with other programs needs for its execution
(D) Interface the program with other programs

7. The last statement of the source program should be :

(A) Stop
(B) Return
(C) Op
(D) End

8. In a two-pass compiler the object code is generated in which phase ?

(A) Zeroth pass
(B) One pass
(C) Two pass
(D) Not done by compiler

9. Type-o grammar are also known as :

(A) Context sensitive grammars
(B) Phase structure grammars
(C) Context free grammars
(D) Regular grammars

10. The default flow of control during macro expansion is :

(A) Sequential
(B) Non-sequential
(C) Can be both
(D) None of these

11. A compiler for a high-level language that runs on one machine and produces code for different machine is called :

(A) Native code compiler
(B) Cross compiler
(C) Source compiler
(D) One pass compiler

12. A system program that combines the separately compiled modules of a program into a form suitable for execution is :

(A) Assembler
(B) Linking loader
(C) Cross compiler
(D) Load and go

13. A sequence of instructions, in a computer language, to get the desired result is known as :

(A) Algorithm
(B) Decision table
(C) Program
(D) None of the above

14. A non-relocatable program is one which :

(A) Cannot be executed other than assigned memory
(B) Consists of a program and relevant
(C) Can itself perform the relocation
(D) All of the above

15. An interpreter is a program that :

(A) Appears to execute a source as if it were machine language
(B) Automate the translation of assembly language in machine code
(C) Converts high level code in machine code
(D) Places programs into memory