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A+ Certification Cards (2012)
Cards to help prepare for the A+ cert test; took from a 2012 study guide
45
Computer Science
Professional
04/15/2015

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Cards

Term
Which device will allow a wireless device to connect to a wired network?
Definition
Access Point
Term
If a CompactFlash slot is 3.3mm thick, which CompactFlash type does the camera support?
Definition
Type 1
Term
How many different types of CompactFlash mass storage devices exist? What are they?
Definition
2
Type I and Type II
Term
What is one way you can restart the computer if it locks up?
Definition
Press the reset button
Term
What connection type would you find at the end of a monitor cable that attaches a CRT monitor to a computer? DB-15 or DB-9? Male or female?
Definition
DB-15 male
Term
What device can you hook up to a laptop that will provide additional ports and desktop functionality?
Definition
Docking station
Term
Which is a fiber connector: RJ-45, SC, BNC, or RJ-11?
Definition
SC
Term
Which type of memory maintains clock speeds up to 800MHz and can transfer data at a max rate of 6.4 GB/s? SDRAM, RDRAM, DDR SDRAM, or DDR2 SDRAM
Definition
RDRAM
Term
Which type of connector was found in 10Base2 Ethernet cables:
F-Connector, RJ-45, RJ-11, or BNC?
Definition
BNC
Term
Select the 2 Intel processor sockets that provide exclusive support for DDR3 SDRAM:
Socket H, Socket 478, Socket T, Socket B
Definition
Socket H and B
Term
Which type of Intel socket was the first to move the contact pins from the processor to the motherboard:
LGA775, Socket 479, Socket 478, or LGA1155
Definition
LGA775
Term
Which inkjet printer component is responsible for moving the printhead: Printhead assembly, Stabilizer bar, Timing Belt, or Roller?
Definition
Timing Belt
Term
Which wireless security standard uses AES?
WPA2, WEP, WAP, WPA?
Definition
WPA2
Term
Where would enable the chassis intrusion detection feature?
Definition
BIOS
Term
Which of the following is used as a laptop backlight:
CRT, OLED, CCFL, or LCD?
Definition
CCFL - cold cathode fluorescent lamp - the most common type of backlight used for lighting an LCD
Term
Which cable type has a 40-pin connector and is capable of connecting 2 internal devices:
PATA, SCSI, eSATA, or SATA?
Definition
PATA (Parallel ATA)
Term
What 2 steps should you perform when replacing a laptop's touchpad?
Definition
Remove power cable
Remove battery pack
Term
Which wireless encryption type uses the RC4 algorithm:
WEP, WPA, WPA2, SSID?
Definition
WEP
Term
Which of the following protocols is used to send email messages using TCP port 25 by default:
SNMP, SMTP, IMAP4, or POP3?
Definition
SMTP (Simple Mail Transfer Protocol)
Term
How many pins does a mini PCIe card (laptop) have: 100, 124, 52, or 62?
Definition
52
Term
Which RAID array distributes parity across all drives? RAID 10, 0, 5, or 1?
Definition
RAID 5
Term
How many volts does the 20-pin P1 power connector provide to the motherboard? 3.3, 5, 15 ,or 12?
Definition
12
Term
Which type of laptop display does NOT require a backlight: LCD, OLED, Plasma, or LED?
Definition
OLED
Term
What technology will allow you to access a server remotely to securely execute commands using a command-line: ARP, SMTP, SSH, or SCP?
Definition
SSH (Secure Shell)
Term
Which is the first step in the laser printing process:
Developing, Charging, Transferring, or Cleaning?
Definition
Cleaning
Term
Which of the following external ports will provide the fastest data transfer: Parallel ATA, eSATA, USB 2.0, or SATA revision 3.0?
Definition
eSATA (up to 300MBps)
Term
Which AMD 64-bit backward compatible processor includes 128 KB of L1 cache and at least 512 KB of L2 cache built in: Phenom, Turion 64, Athlon 64, or Atom?
Definition
Athlon 64
Term
Which type of component video standards uses a cable with three RCA connectors at each end? RGB, VGA, S-Video, or YPbPr
Definition
YPbPr
Term
How many pins are on a SCSI "A cable" connector: 50, 68, 80, or 25?
Definition
50 pins
Term
What is the maximum transfer speed of FireWire IEEE 1394a? 400Mbps, 1500 Mbps, 480Mbps, or 800Mbps?
Definition
400 Mbps
Term
Which of the following provides centralized fault-tolerant data storage: NAS, NAT, NIC, or NTP?
Definition
NAS (Network attached storage)
Term
Which of the following are ribbon cables that could be used to connect a DVD-ROM to a computer: iSCSI, SCSI, PATA, or SATA?
Definition
PATA and SCSI
Term
Which serial port is most commonly used on newer computers? 6-pin, 9-pin, 15-pin, or 25-pin?
Definition
9-pin
Term
Which unit of measurement is used to measure the brightness of a projector? Lumens, Nits, Lux, or Candela
Definition
Lumens
Term
Which step of the laser printing process involves using the primary corona to apply a negative charge to the surface of the drum?
Definition
The 2nd step, "conditioning"
Term
Which type of coaxial cable was commonly used to provide connectivity in 10BASE2 Ethernet networks?
Definition
RG-58
Term
What is the main ATX power connector you will use to provide power to the motherboard when installing a new power supply?
Definition
24-pin connector (ATX main power connector) - a Molex connector that provides power at 3.3, 5, and 12 volts
Term
Which type of coaxial connector will you normally find plugged into a television?
Definition
F-connector
Term
Which type of USB connector is usually located on office peripherals such as a printer?
Definition
USB type B (square shape, one side has beveled edges)
Term
Which type of IP address should be configured on a web server?
Definition
Static (typically configured on devices that require a constant address, like routers, servers, and printers)
Term
During start-up, info about hardware is provided by a microchip on the motherboard called the:
Definition
Basic Input/output System - BIOS
Term
What steps occur during the Power-On Self-Test (POST)?
Definition
1. BIOS initialized and checked
2. CPU registers are verified
3. RAM size/integrity checked
4. System devices detected/initialized
5. Boot device w/ highest priority is selected and master boot record is executed
Term
What does the BIOS use to store variable system settings like date and time, CPU speed, and bus settings?
Definition
CMOS - Complementary metal-oxide semiconductor (microchip)
Term
What is a bus?
Definition
A collection of circuits that connects and transmits data between resources.
Term
What can you change using the CMOS setup utility?
Definition
RAM, internal/external media, power usage, system fans, CPU
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