Devices that accepts data from outside the computer and transfer into the CPU are called
1.
2.
3.
4.
input devices
digital devices
analogue devices
truth table peripherals
Devices which are used to receive data from central processing unit are classified as
1.
2.
3.
4.
output/input devices
digital devices
signaled devices
output devices
Type of integrated circuit which consists of arithmetic unit, control unit and some main store is
called a
1.
2.
3.
4.
mega processor
microprocessor
micro computers
mega computers
Visual display unit is an example of
1.
2.
3.
4.
output device
input/output devices
backup devices
mediums
Keyboard and mouse are
1.
2.
3.
4.
DC devices
analogue devices
truth table devices
input devices
The 'ROM' stands for
1.
2.
3.
4.
read only memory
random only memory
readily object memory
random available memory
Devices that are controlled by central processing unit but are not a part of it are called
1. peripheral devices
2. arithmetic units
3. control unit devices
4. main store devices
Which of these is not a valid reason to install a new expansion card in your PC?
1.
to add a VGA connection
2.
to increase the number of network interfaces
3.
to connect an extra monitor
4.
to boost CPU performance
Which of the following is not a standard rotational speed found on a hard drive?
1.
7,200
2.
10,000
3.
5,200
4.
5,400
What is the purpose of a heat sink on a motherboard?
1.
to protect you from touching hot parts on the motherboard
2.
to provide a protective covering for hot components on the motherboard
3.
to provide a centralized location for all of the hot components on the motherboard
4.
to pull the heat out of a very hot device into the fins of the heat sink
Who are the two biggest x86 processor manufacturers in existence?
1.
Intel and Apple
2.
AMD and Sun
3.
Intel and AMD
4.
AMD and IBM
In the United States, what is the standard voltage for alternating current?
1.
110v to 120v
2.
50v to 60v
3.
220v to 240v
4.
12v to 14v
You’ve just purchased a brand new monitor for your PC, and plan to set up dual monitors for
increased efficiency. However, the new monitor only accepts DVI connections, and your PC
only has a free HDMI port. What type of adapter would you purchase to be able to use the new
monitor?
1.
no change needed
2.
DVI to VGA
3.
HDMI to DVI
4.
USB A to USB B
A user at your company has just installed a new set of speakers and submitted a ticket to you
complaining that he cannot hear sound out of any of them. You log in to his PC and notice that
he is running a 64-bit version of Windows. What could be the issue?
1.
The PC needs to be restarted.
2.
He installed the wrong version of the driver.
3.
The VGA port is defective.
4.
The operating system files are corrupted.