Operating System concepts

Q. No. 1: To access the services of the operating system, the interface is provided by the ___________

• System calls
• API
• Library
• System calls

Q. No. 2: Where is the operating system placed in the memory?

• in the high 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)
• n the low memory

Q. No. 3: Linux is a(n) ……. operating system

• Open source
• Mac
• Open source
• Microsoft

Q. No. 4: In operating system, each process has its own __________

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

Q. No. 5: Transient operating system code is a code that ____________

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

Q. No. 6: What does OS X has?

• microkernel
• hybrid kernel
• monolithic kernel
• hybrid kernel

Q. No. 7: Which one of the following is not a real time operating system?

• QNX
• Palm OS
• Palm OS
• RTLinux

Q. No. 8: Network operating system runs on ___________

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

Q. No. 9: Which of the following operating systems do you use for a client-server network?

• MAC
• Windows 2000
• Windows 2000
• Windows XP

Q. No. 10: Which one of the following errors will be handle by the operating system?

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

Q. No. 11: The operating system is responsible for?

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

Q. No. 12: Which of the following is an example of a Real Time Operating System?

• MAC
• Windows 10
• Process Control
• Process Control

Q. No. 13: Which of the following Is not a part of the operating system?

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

Q. No. 14: Which of the following is not an operating system?

• Linux
• Oracle
• Oracle
• DOS

Q. No. 15: Which of the following is not an operating system?

• PASCAL
• PASCAL
• UNIX
• MS-DOS

Q. No. 16: Who provides the interface to access the services of the operating system?

• Assembly instruction
• System call
• Library
• System call

Q. No. 17: In real time operating system ____________

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

Q. No. 18:  In Operating Systems, which of the following is/are CPU scheduling algorithms?

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