Operating System


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.


A program in execution is called

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

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


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


Translator for low level programming language were termed as

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