IT Interview Exam Paper: Operating System 16
Subject: Operating System 16
Part 16: List for questions and answers of Operating System
Q1. Which is an internal command?
a) Scandisk
b) XCOPY
c) Deltree
d) None of the above
Q2. Any files deleted in Windows goes into
a) Trash can
b) Recycle bin
c) Deleted Files
d) driver
Q3. Which command is used to delete all the files from root directory of drive A?
a) Del a:\
b) Del *.*
c) Del A
d) Erase *
Q4. Which command used to delete all files from current directory?
a) Del
b) Deltree/y *
c) Del *.*
d) All of the above
Q5. Which of the following is a disk compression tool?
a) Drive space
b) Scandisk
c) Defragmenter
d) None of the above
Q6. What does Belady’s Anomaly related to?
a) Page Replacement Algorithm
b) Memory Management Algorithm
c) Deadlock Prevention Algorithm
d) Disk Scheduling Algorithm
Q7. A ….allows you to write on screen with a digital pen and convert that writing into characters that the PC can process
a) Monitor RS
b) Tablet PC
c) Database manager
d) Media Center
Q8. Which is not utility program?
a) Backup
b) Scandisk
c) Data recovery
d) XCOPY
Q9. Driver is
a) Hardware controller
b) Hardware and gain controller
c) Data controller
d) All of above
Q10. System files allocated at
a) Boot area
b) FAT area
c) Data area
d) Directory
Q11. … transforms one interface into other interface
a) Program
b) Software
c) Data
d) None
Q12. … interface consists of thing like program counter, register, interrupts and terminal
a) Hardware
b) Software
c) Data
d) None
Q13. … show characteristics with both hardware and software
a) Operating system
b) Software
c) Data
d) None
Q14. ______ shares characteristics with both hardware and software
a) Operating system
b) Software
c) Data
d) None
Q15. Which of the following command is used to switch between the window programs?
a) Alt+Tab
b) Alt+F4
c) Ctrl+Tab
d) None of the above
Q16. To prevent the addition and deletion of files on a disk or tape we use
a) Format
b) Write protect
c) Create back up
d) None of above
Q17. During the boot process, the …. looks for the system file
a) CD
b) BIOS
c) CPU
d) DVD
Q18. The My Computer windows include icons that represent the ….installed on your computer
a) Disk drive
b) Memory
c) CPU
d) All of above
Q19. Which of the following resources must be protected by the operating system?
a) I/O
b) Memory
c) CPU
d) all of the above
Q20. What are the two types of Semaphore?
a) Digital Semaphores and Binary Semaphores
b) Analog Semaphores and Octal Semaphores
c) Counting Semaphores and Binary Semaphores
d) Critical Semaphores and System Semaphores
Part 16: List for questions and answers of Operating System
Q1. Answer: d
Q2. Answer: b
Q3. Answer: a
Q4. Answer: c
Q5. Answer: a
Q6. Answer: a
Q7. Answer: b
Q8. Answer: d
Q9. Answer: a
Q10. Answer: a
Q11. Answer: b
Q12. Answer: a
Q13. Answer: a
Q14. Answer: a
Q15. Answer: a
Q16. Answer: b
Q17. Answer: b
Q18. Answer: a
Q19. Answer: d
Q20. Answer: c