Q421.By default we can save the file in
a) Desktop
b) Recycle bin
c) My document
d) My computer
Answer : c
Q422.____ is the operating systems File and folder Manager
a) Windows Explorer
b)Windows Control Panel
c) My Computer
d) My Documents
Answer : a
Q423.It is used to explorer the contents of computer, drives as well as manage files
a) Recent Places
b) My Document
c) My Computer
d) My Network Place
Answer : b
Q424.The OS used to operate the mobile phone is a
a) Smart card OS
b) Embedded OS
c) Multiuser OS
d) None of above
Answer : b
Q425.UNIX operating system is a(n)
a) Time sharing operating system
b) Multi-user operating system
c) Multi-tasking operating system
d) All of the above
Answer : d
Q426.The ability of an operating system to control the activities of multiple program at the same time is called
a) Multitasking
b) Multiprocessing
c) Multioperating
d) Multipaging
Answer : a
Q427.Disk label name can be up to …… characters
a) 8
b) 9
c) 11
d) 255
Answer : c
Q428. ……… is used in operating system to separate mechanism from policy
a) Single level implementation
b) Two level implementation
c) Multi level implementation
d) None
Answer : b
Q429.The modern keyboard typically has __________ Function keys.
a) 10
b) 12
c) 14
d) 16
Answer : b
Q430.Essential files of MS DOS are
a) Command.com
b) Io.sys
c) Msdos.sys
d) All of above
Answer : coming soon