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A+ Practice Test 801-220 Flashcards | StudBud
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A+ Practice Test 801-220
A+ Practice Test 801-220
30 terms
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A great resource for A+ practice for 220-801
Flashcards
30 cards
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Questions
30
Answers
1
What does the small switch on a computer power supply provide?
Sets the cooling fan speed
Sets the voltage used by the power supply
Controls the speed of the CPU
Boots from different operating system partitions
2
Which Type of laptop display provides fast refresh rates and does
not require
a backlight?
LCD
CRT
OLED
LED
3
Which of the following materials should a computer never be placed on?
Wood
Tile
Carpet
Plastic
4
Which of these would be a valid APIPA address?
224.254.254.1
192.168.224.1
172.254.1.2
169.254.254.7
5
Which drive array will continue to operate if any drive fails?
No RAID does this
RAID 0
RAID 1+1
RAID 5
6
What’s a good way to prevent a system from being affected by EMI?
Keep computers away from motors and generators
Use EMI filters on cables
Keep equipment away from electrical rooms
All of the above
7
In which of these would you be most likely to work with Common Names and Organizational Units?
SNMP
DNS
SMB
LDAP
8
Which of these fiber connectors would fit into the smallest form-factor?
RJ11 connector
ST connector
LC connector
SC connector
9
Which of these wireless standards does not operate in the 2.4 GHz range?
802.11n
802.11a
802.11b
802.11g
10
What type of cable would be appropriate to install into the ceiling crawlspace?
Shielded twisted pair cable
Category 6 cable
Unshielded twisted pair cable
Plenum cable
11
Which of these socket types would you associate with an AMD CPU?
Socket FM1
Socket T
Socket B
Socket FN2
12
Where are wireless antennas usually found on a laptop computer?
Around the LCD display
Integrated with the USB ports
Along the base of the keyboard
Connected to an external port
13
What is a loopback plug?
A plug that helps test physical port communication
A plug that protects ports from dust and dirt
A plug that taps connections for use by test equipment
A plug that converts between different port types
14
What type of whole-disk encryption technology is available in some versions of Windows?
VPN
BitLocker
PGP
NTFS
15
Which the following would best be used for high-end graphics cards?
ISA
PCI
AGP
PCIe
16
Which of these printer types requires a special paper coated with a color-changing chemical?
Inkjet
Laser
Thermal
Impact
17
Which one of these is not commonly found in the BIOS?
Disk Partitioning Options
Disable USB Port
Date and Time settings
Hardware Diagnostics
18
Which of these can connect a PC to a printer wirelessly using line-of-sight communication?
Bluetooth
Parallel
IrDA
802.11
19
Which of these features were unique to the ATX12V v2.3 standard?
Standardized 24-pin main connector
Increased +12VDC output
Increased energy efficiency
Dropped the AUX connector
20
Which of these devices are most commonly associated with ATAPI?
CD-ROMs
PATA hard drives
SATA hard drives
Floppy drives
21
In which of these situations would you use an Ethernet loopback cable?
To verify the network adapter speed and duplex
To validate transmit and receive functionality
To verify Internet connectivity
To test the network throughput to a database server
22
What does the exposing step of the laser printing process do?
Moves the toner from the drum to the paper
Removes excess toner from the imaging drum
Adds toner to the charged areas of the imaging drum
Write the image on the imaging drum with a laser
23
Which of these would you commonly find in the first sector of a storage device?
Boot loader
Registry
Master boot record
BIOS
24
What kind of connector is most commonly used for audio output?
PS/2 Mini DIN
1/8” (3.5 mm) connector
9-pin Serial
Centronics Parallel
25
Which of these characteristics would be important for a home theater PC?
High-end cooling
Built-in tuner
Maximum installed RAM
Gigabit NIC
26
Which memory form-factor includes 144 pin, 200 pin, and 204 pin versions?
DIMM
SO-DIMM
RIMM
SIMM
27
Why should VoIP not be used with satellite Internet?
Bandwidth limitations
Latency
Difficult to install
Cost
28
What is a disadvantage of using MAC filtering as a security feature on your WAP?
Filtering limits total throughput of the access point
They aren’t specific enough to provide sufficient filtering
MAC addresses can be spoofed
Many applications will not work properly
29
Which of these networking protocols is responsible for resolving an IP address from a name?
POP3
DNS
DHCP
NetBIOS
30
Which of the following disperses heat but requires no moving parts?
CPU fan
Heat sink
Case fan
Liquid cooling system
