Operating System

1

A critical section is a program segment

A. which should run in a certain specified amount of time.
B. which avoids deadlocks.
C. where shared resources are accessed.
D. which must be enclosed by a pair of semaphore operations, P and V.

2

A program in execution is called

A. Process
B. Instruction
C. Procedure
D. Function

3
An assembly language is a
A. low level programming language
B. Middle level programming language
C. High level programming language
D. Internet based programming language

4

A parser which is a variant of top-down parsing without backtracking is

A. Recursive Descend.
B. Operator Precedence
C. LL(1) parser.
D. LALR Parser

5

Translator for low level programming language were termed as

A. Assembler
B. Compiler
C. Linker
D. Loader