Q21. Which of the following is an example of a real-time operating system?
a) Lynx
b) MS-DOS
c) Windows XP
d) Process Control
Answer : d
Q22.Which of the following shutdown method is often called Warm Boot?
a) Shut Down
b) Restart
c) Sleep
d) Hibernate
Answer : b
Q23. If the displayed system time and date are wrong, you can reset it using
a) Write
b) Calendar
c) Write file.
d) Control panel
Answer : d
Q24. World Wide Web is being a standard by
a) Worldwide corporation
b) W3C
c) World Wide Consortium
d) d.World Wide Web Standard
Answer : b
Q25. Which scheduler selects which processes should be brought into the ready queue?
a) Real-term
b) Long-term
c) Mid-term
d) Short-term
Answer : b
Q26. Piece of code that only one thread can execute at a time is called
a) Mutual Exclusion
b) Critical Section
c) Synchronization
d) All of them
Answer : b
Q27. Which is not application software?
a) Windows NT
b) Page Maker
c) WinWord XP
d) Photoshop
Answer : a
Q28.Running multiple programs at the same time is called:
a) Multitasking
b) Foreground tasking
c) Single tasking
d) Symmetric
Answer : a
Q29. What is Dr. Watson?
a) IT Expert
b) Diagnosis tool
c) Surgeon
d) None
Answer : b
Q30. The ……. contains commands associated with the My Computer window
a) Standard menu
b) Start menu
c) System menu
d) None of the above
Answer : c