Which of the following is not an operating system?

• Windows

• Linux

• Oracle

• DOS

When was the first operating system developed?

• 1948

• 1949

• 1950

• 1951

What is the full name of FAT?

• File attribute table

• File allocation table

• Font attribute table

• Format allocation table

Operating systems

• Provides a layer so as to act as a user-friendly interface that enables the programmer to draw a flow chart

• Links the program with subroutines

• Helps to create a flow chart of the programs

• All of these

Which of the type of OS reads and reacts in terms of actual time?

• Quick sharing OS

• Time Sharing OS

• Real time OS

• Batch OS

OS classifies the threads as-

• Mainframe and motherboard level

• Kernel and User level

• Security and Memory level

• OS and CPU level

Main memory of a computer system is?

• Non-volatile

• Volatile

• Restricted

• Unrestricted

Which of the following Is not a part of the operating system?

• Input/output control program

• Job control program

• Supervisor

• Performance monitor

Which of the following is not an operating system?

• UNIX

• MS-DOS

• CP/M

• PASCAL

Which of the following software is used to simplify using of system software?

• Time sharing

• Multi-tasking

• Operating environment

• Spreadsheet