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WorksheetsIT Essentials Ch. 1 Review
Total questions: 36
Worksheet time: 4hrs 30mins
Name
Class
Date
1.
Motherboard sizes are called _________ and will effect your choice of other components.
a)
towers
b)
form factors
c)
sizes
d)
squares
2.
Which of these is not an example of a case form factor?
a)
Horizontal Desktop
b)
Tower
c)
SUV
d)
All-in-One
3.
What is the purpose of a Power Supply?
a)
Converts AC power to lower voltage DC Power
b)
Creates power for a computer
c)
Stores data
d)
Convert AC power to a higher voltage DC power
4.
Which one is not a common voltage supplied by a power supply?
a)
3.3
b)
500
c)
5
d)
12
5.
What type of power connector is this?
a)
SATA
b)
SCSI
c)
Molex
d)
Berg
6.
What type of power connector is this?
a)
SATA
b)
SCSI
c)
Molex
d)
Berg
7.
The 20-24 pin AUX connector provides power from the power supply to what component?
a)
Hard drive
b)
Optical drive
c)
Motherboard
d)
USB ports
8.
What is the first thing you should do before servicing any type of electronic equipment?
a)
Open the case
b)
Disconnect the 24-pin power supply connector
c)
Ground yourself to the nearest power outlet
d)
Turn off and unplug the equipment
9.
What does ESD stand for?
a)
Electro super demon
b)
Electrostatic doom
c)
electrostatic discharge
d)
electrical stage discharge
10.
How many volts of ESD must be built up and expelled in order for a human to feel it?
a)
30 volts
b)
3,000 volts
c)
30,000 volts
d)
300 volts
11.
CPU stands for ____________
a)
Central Personal Unit
b)
Computer Power Unit
c)
Central Processing Unit
d)
Control Power Unit
12.
The CPU is often compared to this part of human anatomy
a)
hand
b)
eyes
c)
brain
d)
nose
13.
A fan is an example of __________ cooling.
a)
passive
b)
super
c)
liquid
d)
active
14.
A heat sink draws heat away from the CPU. It is an example of ________ cooling.
a)
active
b)
liquid
c)
super
d)
passive
15.
RAM is _________ memory, meaning that when the system is shutdown, the contents of RAM are erased.
a)
non-volatile
b)
extra
c)
volatile
d)
secret
16.
This is a picture of what?
a)
USB Connector
b)
VGA Connector
c)
HDMI Connector
d)
FireWire Connector
17.
This is a picture of what?
a)
Graphics Card
b)
MotherBoard
c)
Hard Drive
d)
Heat sink
e)
CPU
18.
This is a picture of what?
a)
Graphics Card
b)
MotherBoard
c)
Hard Drive
d)
Heat sink
e)
CPU
19.
This is a picture of what?
a)
Graphics Card
b)
MotherBoard
c)
Hard Drive
d)
Heat sink
e)
CPU
20.
This is a picture of what?
a)
Power Supply
b)
MotherBoard
c)
RAM
d)
Graphics Card
e)
NIC Card
21.
This is a picture of what?
a)
Power Supply
b)
MotherBoard
c)
RAM
d)
Graphics Card
e)
NIC Card
22.
This is a picture of what?
a)
Power Supply
b)
MotherBoard
c)
RAM
d)
Graphics Card
e)
NIC Card
23.
Cans of compressed air can be a helpful cleaning tool but there are hazards and disadvantages to using them. Which of the following is NOT a disadvantage of using a compressed air can?
a)
Can displace oxygen and is not safe to breath
b)
It is relatively expensive and cans do not last long
c)
When used correctly they can safely remove dust from computer components
d)
They can accumulate frost which can melt and drip water onto components
24.
Input - Output - Both
a)
Input
b)
Output
c)
Both
25.
Input - Output - Both
a)
Input
b)
Output
c)
Both
26.
Input - Output - Both
a)
Input
b)
Output
c)
Both
27.
Input - Output - Both
a)
Input
b)
Output
c)
Both
28.
Input - Output - Both
a)
Input
b)
Output
c)
Both
29.
Input - Output - Both
a)
Input
b)
Output
c)
Both
30.
Input - Output - Both
a)
Input
b)
Output
c)
Both
31.
Input - Output - Both
a)
Input
b)
Output
c)
Both
32.
Which of the following is NOT another common name for the main circuit board that connects computer internal component.?
a)
System Board
b)
Main Board
c)
Motherboard
d)
Fatherboard
33.
The Northbridge of the motherboard's chipset is NOT responsible for which of the following.
a)
High speed access to RAM
b)
High speed access to Hard Drives
c)
High speed access to the video card
d)
The speed the CPU can communicate with components
34.
The Southbridge of the motherboard's chipset is NOT responsible for which of the following.
a)
Connection to Hard Drives
b)
Connection to USB ports
c)
Connection to expansion slots
d)
Connection to video cards
35.
This type of memory module is best suited for laptops and printers.
a)
DIP
b)
SIMM
c)
DIMM
d)
SODIMM
36.
Identify this connector.
a)
SATA
b)
USB
c)
eSATA
d)
Thuderbolt
Reset
