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CompTIA Practice Test #2 Flashcards | StudBud
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CompTIA Practice Test #2
CompTIA Practice Test #2
44 terms
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32 plays
A test to prepare students for the CompTIA Exam
Flashcards
44 cards
F
Practice quiz
P
Host live
L
Questions
44
Answers
1
A PSU made for US/Canada can be used in Europe
False
True
2
What unit is used to measure the speed for modern CPUs?
GHz
Gbps
MHz
Rpm
3
VGA can transfer...
Audio
Video and Audio
Video
4
Unit to describe the brightness of an image.
Lumens
Hertz
Revolutions
Decibels
5
IEEE 1394 is...
Bluetooth
Wifi
Firewire
Ethernet
6
Ping Grid Array has it's pins on the socket rather than the integrated circuit.
No, no, no, NO, NO
True
False
Sure
7
Multi-level cache provides the CPU with the fastest way to access frequent data.
False
True
8
Which are Intel CPU sockets?
Hyperthreading
LGA 1010, Socket T, LGA 760, LGA 90, PGA
PGA, Socket T, LGA 775, LGA 3010
LGA 1155, Socket T, LGA 775, LGA 1366, LGA 1156
9
DVI type that does not support analog video?
DVI-A/D
DVI-I
DVI-D
DVI-A
10
The simple instructions used by the CPU is called...
BIOS (Basic Input/Output System)
Binary (1's and 0's)
RISC (Reduced Instruction Set Computer)
ASCII (American Standard Code for Information Interchange)
11
Electric current supplied to most internal PC components
A/V
DC
AC
PFC
12
Twisted Nematic Technology LCD pros & Cons
Fast response time, Low Viewing Angles
Slow response time, High Viewing Angles
13
What connector has both video and audio support?
DisplayPort
DVI
HMDI
VGA
14
The rate in which a screen is redrawn.
Refresh Rate (Hz)
Aspect Ratio
CPU Clock Cycle
Frames per Second (FPS)
15
RJ-45 is used for...
Connecting a computer to a TV
Dial-up Modems
Ethernet cabling
Telephone cabling
16
A thin client is a client where most functions are carried out on a server
False
True
17
Land Grid Array is notable for having its pins being arranged in an array under the processor.
False
True
18
Which of these uses twisted pair copper cabling?
DVI
Ethernet
RJ-45 and RJ-11
Coaxial
19
A CPU architecture that has a single physical die, but several execution cores is...
Hyperthreading
Multicore
Core emulation
Parallel Processing
20
Socket T has how many contacts?
1150
870
350
775
21
CRTs are potentially dangerous because...
They store electricity
Their screens explode easily
They are highly prone to Electrostatic Discharge
They can accumulate a high voltage.
22
USB 3.0
has a speed up to 5 Gbps
is not backwards compatible
has a speed up to 3 Gbps
has a maximum cable length of 3 meters
23
Components that are important for a Gaming Computer
Intel CPU, Nvidia GPU, High-end Cooling
Multicore CPU, GPU, High-End Cooling
SSD, GPU, CPU, Cooling, RGB, SAT, BBC, ACT, TIA, HDD, Mouse
Fast Hard Drive, Sound Card, GPU
24
A privacy filter does not protect against shoulder surfing.
True
False
25
AMD-V is used for...
Downloading and updating AMD drivers
Creating a virtual machine
Hardware enhancements for virtualization
Increasing the fan speeds and CPU clock speeds of an AMD CPU
26
Thermal compound is placed ___ for CPU cooling
Under the heatsink fan
Between the heatsink and the CPU
Thermal compound is not required
Between the CPU and the socket
27
What does the No-eXecute bit prevent?
Malware
Data loss
Phising
Drive Failure
28
DVI-I can transmit both digital and analog video.
False
True
29
The ratio of horizontal pixels to vertical pixels.
Aspect Ratio
Resolution
Native Resolution
Framerate
30
Socket H/H1 is made by...
Microsoft
AMD
Intel
ARM
31
The bus between the L2 cache and the CPU is called the...
Southernbridge
Cache Bus
Front Side Bus (FSB)
Back Side Bus (BSB)
32
Shoulder Surfing is...
Bothering someone until they divulge all their info
Watching a screen over someone's shoulder
Using a remote connection to watch a screen
Third Person Mode
33
VT-x is made by ___ to improve support for virtualization.
Oracle
Intel
AMD
ARM
34
What's the best tip for taking the test?
Being calm
Studying
Gut Instinct
Not participating in this and saying that you can ace it
35
The bus between the CPU and the northbridge is called...
Back Side Bus (BSB)
Northbridge
Front Side Bus (FSB)
Southernbridge
36
PGA and LGA are different because...
LGA puts contact pins on the socket, PGA has them on the CPU
LGA is used by Intel, PGA is used by Microsoft
LGA is made by AMD, PGA is used by Intel
LGA and PGA are competing standards
37
Heatsinks are passive cooling components.
False
True
38
A CPU can take over tasks for processing graphics with...
Integrated Graphics (GPU)
VGA Mode
2D Co-processor
Integrated GUI
39
The AC current standard for US and Canada is...
110-120 Watts
110-120 Volts
220-240 Volts
200-220 Volts
40
The maximum amount of devices connected to one USB host controller.
68
31
16
127
41
RJ-11 is used for...
Modern Internet
Telephone cabling
Ethernet cabling
Connecting computers to TVs
42
Socket AM3 has ___ contacts.
890
750
1000
941
43
NX Bit tech is made by...
ARM
Intel
AMD
Motorola
44
The microprocessor that performs all comparisons and calculations.
CPU
Math Co-processor
Logic and Mathematics Unit (LMU)
Arithmetic Logic Unit (ALU)
