CD_quiz1

Task of a compiler is to

• Translate one statement at a time and execute it

• Translate the whole program to machine language

• Translate one statement of the program at a time

• none

In a computer system, number of compilers for a particular programming language may be

• Two

• Three

• Four

• Many

Natural Language constructs are

• ambiguous

• unambiguous

• may be unambiguous or ambiguous

• none

A compiler is defined as

• part of system software

• part of operating system

• part of machine code

• None

Suppose there is a compiler for c language that can generate code for computer A.

Which of the following is true

It can be used only for computers with similar processor ,operating system and peripherals

• it can be used for Computer A only

• It can be used for any computer

• It can be used only for computers with similar processor and operating system

• It can be used only for computers with similar processor ,operating system and peripherals

Which of the following data structures may be good if there are frequent search for data items followed by insertions and deletions

• array

• link list

• Tree

• Hash table

In a computer System number of compilers may be

• one

• two

• Many

• none

Task of an interpreter is to

• Translate one statement of a program at a time

• Translate one statement at a time and execute it

• Translate the whole program to machine language

• None

Languages of a automata is

• if it is accepted by automata

• if it halts

• if automata touch final state in its life time

• all languages are language of automata

which of these are true with respect to , regular grammar

• has single non terminal on LHS of production

• has single terminal on RHS of production

• has single terminal followed by a non terminal(viceversa) on RHS of production

• all the above