System Software MCQ-7

1. The user keys in the text to be added to the file in _______ mode.

(A) Data
(B) Command
(C) Line
(D) Structure

2. _______ based tools suffer from poor efficiency and poor portability.

(A) Interpreter
(B) Compiler
(C) Assembler
(D) Relocator

3. ALU stands for

(A) Algorithimic Logic Unit
(B) Arabic Logic Unit
(C) Arithmetic Logic Unit
(D) Arithmetic Logrithmic Unit

4. _______ is a software which bridge a specification or execution gap.

(A) Operating System
(B) Language Processor
(C) Assembler
(D) Interpreter

5. Which of the following is program execution Model?

(A) Only translation
(B) Only Interpretion
(C) Both A and B
(D) None of these

6. _______ Instruction stop execution in assembly language.

(A) START
(B) STOP
(C) DELETE
(D) NULL

7. Which of the following is elements of assembly language programming?

(A) Mnemonic operation code
(B) Symbolic operands
(C) Data declaration
(D) All of the above

8. A unit of specification for program generation through expansion is called :

(A) Compiler
(B) Interpreter
(C) Macro
(D) All of the above

9. _______ determines the accessibility of variables declared in different blocks of a program.

(A) Macro expansion
(B) Block rule
(C) Scope rule
(D) None of these

10. Which is the type of dynamic memory allocation?

(A) Automatic dynamic memory allocation
(B) Structural dynamic memory allocation
(C) program dynamic memory allocation
(D) Both B and C

11. A rule for rewriting a segment of a program to improve its execution efficiency without affecting its meaning is called

(A) Optimizing transformation
(B) Compilation
(C) Interpretation
(D) Macro expansion

12. _______ is expensive due to CPU time.

(A) Compilation
(B) Allocation
(C) Interpretation
(D) Linking

13. Which type of interpreter retained the source form all throughout its interpreter?

(A) Impure
(B) Sequence
(C) Random
(D) Pure

14. Linking is the process of binding an _______ reference to the correct link time address.

(A) External
(B) Internal
(C) Intermediate
(D) None of these

15. _______ are used to reduce the main memory requirements of a program.

(A) Time-sharing
(B) Overlays
(C) Macros
(D) All of the above