Practice Test: Question Set - 40
1. Which of the following is associated with networks?
- (A) Download,
node
- (B) Star
topology
- (C) Point-to-Point
- (D) Both (a) and
(b)
2. What technology is used for flat panel displays?
- (A) Solid
state
- (B) RBG
monitor
- (C) VLSI
- (D) Direct
view storage tube
3. Who is the creator of the PASCAL language?
- (A) Niklaus
Wirth
- (B) Donald
Knuth
- (C) Basic
Pascal
- (D) None
of the above
4. File specification books are created primarily for the use of
- (A) Systems
analysts
- (B) Programmers
- (C) Operators
- (D) Managers
5. While buying a PC system, you should first
- (A) Shop
for application programs
- (B) Identify
your hardware components
- (C) Define
your computing needs
- (D) Call
for tenders
6. Which of the following memory is capable of operating at electronics speed?
- (A) Semiconductor
memory
- (B) Magnetic
disks
- (C) Magnetic
drums
- (D) Magnetic
tapes
7. If the processor of a computer does not have a direct and unassisted access to data items, these items are said to be
- (A) Offline
- (B) Remote
- (C) Disconnected
- (D) Detached
8. Computer scientists are exploring the possibility of culturing bacteria to create living chips which have digital electronic properties. What are these chips called?
- (A) Bacterial
chips
- (B) Biochips
- (C) Natural
chips
- (D) None
of the above
9. ASCII stands for
- (A) American
standard code for information interchange
- (B) All
purpose scientific code for information interchange
- (C) American
security code for information interchange
- (D) American
Scientific code for information interchange
10. The 2's complement of a binary no. is obtained by adding _______ to its 1's complement.
- (A) 12
- (B) 10
- (C) 2
- (D) 1
11. All calculations are performed and all comparisons are made in _______ unit.
- (A) Control unit
- (B) Arithmetic-logic
unit
- (C) Central
processing unit
- (D) Primary
storage unit
12. The disadvantage of dynamic RAM over static RAM is
- (A) Higher
power consumption
- (B) Variable
speed
- (C) Need
to refresh the capacitor charge every once in two milliseconds
- (D) Higher
bit density
13. In digital data transmission
- (A) Baud
rate in equal to bit rate
- (B) Baud
rate is always smaller than the bit rate
- (C) Baud rate is
always higher than the bit rate
- (D) None of the
above
14. Which device of computer operation dispenses with the use of the keyboard?
- (A) Joystick
- (B) Light pen
- (C) Mouse
- (D) Touch
15. The average time necessary for the correct sector of a disk to arrive at the read write head is _________
- (A) Down time
- (B) Seek time
- (C) Rotational
delay
- (D) Access time
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