1. A microcomputer consists of atleast an input unit, an output unit, microprocessor unit and a ___________.
a) stabilizer
b) memory unit
c) printer
d) network
2. Firmware means
a) Software
b) Hardware
c) Software available on Hardware
d) None of these
3. Magnetic tape can serve as ____________.
a) Input Media
b) Output Media
c) Secondary Storage Media
d) all of the above
4. Multiprocessing is ____________.
a) makes the operating system simpler
b) allows multiple processes to run simultaneously
c) is completely understood by all major computer vendors
d) allows the same computer to have multiple processors
5. How many units in a single bus structure will communicate at a time ______.
a) 1
b) 2
c) 3
d) 14
6. Which of the following storage is volatile?
a) semiconductor memory
b) floppy disk
c) CD-ROM
d) CORE MEMORY
7. RAM chips
a) allow the computer to store data electronically
b) store data indefinitely unless you delete it
c) are secondary memory
d) all of the above
8. Arithmetic logic unit
I. Perform Arithmetic Operations
II.Store Data
III.Perform Comparision
IV.communicate with input devices of the above the correct one is
a) I only
b) II only
c) I & II only
d) I & III only
9. Super computers are mainly useful for
a) mathematical intensive scientific applications
b) data-retrieval operations
c) input-output intensive processing
d) all of the above
10. EEPROM is ___________.
a) easily erasable
b) non-erasable
c) effectively erasable
d) electrically erasable
Answers:
1. b) memory unit
2. c) Software available on Hardware
3. b) Output Media
4. d) allows the same computer to have multiple processors
5. b) 2
6. a) semiconductor memory
7. a) allow the computer to store data electronically
8. d) I & III only
9. a) mathematical intensive scientific applications
10. d) electrically erasable
Thanks.
