What is the difference between a CD-ROM and a CD-RW ?

A. A CD-RW can be written to, but a CD-ROM can only be read from.
B. They are the same — just two different terms used by different manufacturers.
C. A CD-ROM holds more information than a CD-RW.
D. A CD-ROM can be written to and a CD-RW cannot.
✅ The correct answer is option A.

Which of these is incorrect ?

A. Software engineering belongs to Computer science
B. Software engineering is a part of more general form of System Engineering
C. Computer science belongs to Software engineering
D. Software engineering is concerned with the practicalities of developing and delivering useful software
✅ The correct answer is option C.
Explanation: Software engineering is a vast sub domain which comes under computer science which is main domain.

A compiler is_________________?

A. a program that places programs into memory and prepares them for execution
B. a program that automate the translation of assembly language into machine language
C. is a program that appears to execute a source program as if it were machine language
D. program that accepts a program written in a high level language and produces an object program
✅ The correct answer is option D.