Software designed for a specific application such as pay calculations, processing of examination result etc. are known as …………… .

In computer terminology, a compiler means

1. a person who computes source programs
2. the same thing as a programmer
3. a key puncher operator
4. a program which translates high level language program to machine language

The primary job of the operating system of a computer is to

1. command resources
2. be user friendly
3. provide utilities
4. all the above

The operating system of a computer serves as a software interface between the user and

1. hardware
2. peripheral
3. memory
4. screen