Top 350+ Solved Basics of Operating System MCQ Questions Answer
Q. ... interface consists of thing like program counter, register, interrupts and terminal
a. Hardware
b. Software
c. Data
d. None
Q. ... show characteristics with both hardware and software
a. Operating system
b. Software
c. Data
d. None
Q. ______ shares characteristics with both hardware and software
a. Operating system
b. Software
c. Data
d. None
Q. 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
Q. 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
Q. The My Computer windows include icons that represent the....installed on your computer
a. Disk drive
b. Memory
c. CPU
d. All of above
Q. Which of the following resources must be protected by the operating system?
a. I/O
b. Memory
c. CPU
d. All of the above
Q. 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
Q. What will be the command if you want to copy rdoc file thatresides in the floppy disk into work sub-directory of hard disk while you are in C prompt
a. Copy c:\rdoc a:\work
b. Copy A:\rdoc c:\work
c. Copy rdoc c:\work
d. Copy c:>work a:\doc
Q. Which command is used to combine F1 and F2 file into ne file F3
a. Copy F1+F2 F3
b. Copy F3 F1+F2
c. Copy F1+F2+F3
d. Copy F1 F2+F3
Q. The command to display the contents of a file fast.it
a. TYPE it fast
b. COPY fast.it CON
c. COPY CON fast.it
d. None of above
Q. Which command is used to copy the contents of one disk to another
a. Diskcopy
b. Delete
c. Copy con
d. Ctrl + Alt
Q. Which command is used to copy the file myfile.doc from floppy disk to hard disk?
a. Copy a:\myfile.doc c:
b. Copy c:\myfile.doc a:
c. Copy a:\ c:\myfile.doc
d. None of the above