Operating System concepts

Q. No. 1: Who provides the interface to access the services of the operating system?

• System call
• System call
• Assembly instruction
• Library

Q. No. 2: Linux is a(n) ……. operating system

• Open source
• Mac
• Microsoft
• Open source

Q. No. 3: Which of the following is an example of a Real Time Operating System?

• Process Control
• MAC
• Process Control
• Windows 10

Q. No. 4:  In Operating Systems, which of the following is/are CPU scheduling algorithms?

• Priority
• Round Robin
• All of the mentioned
• All of the mentioned

Q. No. 5: Which of the following is not an operating system?

• Oracle
• Oracle
• DOS
• Linux

Q. No. 6: Transient operating system code is a code that ____________

• stays in the memory always
• comes and goes as needed
• comes and goes as needed
• is not easily accessible

Q. No. 7: Which of the following is not an operating system?

• PASCAL
• PASCAL
• UNIX
• MS-DOS

Q. No. 8: In real time operating system ____________

• a task must be serviced by its deadline period
• kernel is not required
• all processes have the same priority
• a task must be serviced by its deadline period

Q. No. 9: Network operating system runs on ___________

• server
• every system in the network
• none of the mentioned
• server

Q. No. 10: Which of the following operating systems do you use for a client-server network?

• MAC
• Windows 2000
• Windows XP
• Windows 2000

Q. No. 11: In operating system, each process has its own __________

• open files
• all of the mentioned
• all of the mentioned
• address space and global variables

Q. No. 12: Which one of the following is not a real time operating system?

• Palm OS
• QNX
• Palm OS
• RTLinux

Q. No. 13: The operating system is responsible for?

• all of the mentioned
• bad-block recovery
• disk initialization
• all of the mentioned

Q. No. 14: To access the services of the operating system, the interface is provided by the ___________

• API
• System calls
• System calls
• Library

Q. No. 15: Where is the operating system placed in the memory?

• n the low memory
• either low or high memory (depending on the location of interrupt vector)
• either low or high memory (depending on the location of interrupt vector)
• in the high memory

Q. No. 16: Which one of the following errors will be handle by the operating system?

• lack of paper in printer
• all of the mentioned
• power failure
• all of the mentioned

Q. No. 17: What does OS X has?

• monolithic kernel
• hybrid kernel
• hybrid kernel
• microkernel

Q. No. 18: Which of the following Is not a part of the operating system?

• Supervisor
• Performance monitor
• Performance monitor
• Job control program