To access the services of the operating system, the interface is provided by the ___________

A. Library
B. System calls
C. Assembly instructions
D. Api

In Operating Systems, which of the following is/are CPU scheduling algorithms?

A. Round robin
B. Shortest job first
C. Priority
D. All of the mentioned

What is the main function of the command interpreter?

A. To get and execute the next user-specified command
B. To provide the interface between the api and application program
C. To handle the files in operating system
D. None of the mentioned

What is an operating system?

A. Collection of programs that manages hardware resources
B. System service provider to the application programs
C. Interface between the hardware and application programs
D. All of the mentioned

Tax on the import is a type of as ?

A. Tax barrier
B. Tax tarrif
C. Tax deficit
D. None of these

Share of Pakistan in Cotton industries during partition out of 580?

A. 21
B. 14
C. 7
D. 11

Annulment of Bengal in which year?

A. 1905
B. 1911
C. 1919
D. 1935

Human rights commission in Pakistan established?

A. 1961
B. 1971
C. 1986
D. 1988

State bank started working?

A. 1947
B. 1948
C. 1949
D. 1950

Corporal Punishment day?

A. April 30
B. Dec 10
C. Feb 21
D. Mar 23