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Test your basic knowledge |
Comptia A + Certification
Start Test
Study First
Subjects
:
certifications
,
comptia-a-+
,
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. A method of memory error-checking that is more sophisticated than parity checking. Like parity checking - it adds an extra bit per byte. In addition - software in the system memory controller uses an algorithm to both detect and correct errors.
error-correcting code (ECC)
DNS
time to live (TTL)
inactive KVM switch
2. The sudden and uncontrolled movement of electricity from an object with a greater charge to one with a lesser charge. Also called static electricity.
attended installation
DVD-18
NiCD
electrostatic discharge (ESD)
3. A command-line command - installed with the TCP/IP protocol suite - which provides statistical information about the TCP/IP protocols and network connections involving your computer - depending on the switches you use when you enter the command.
fixed input power supply
NETSTAT
wireless access point (WAP)
WWW
4. A service on a laptop that configures a card after socket services has recognized it.
analog LCD display
New Low-profile eXtended (NLX)
card services
second-level domain (SLD)
5. Aka systray.
fixed input power supply
ATA
switching mode power supply
system tray
6. Aka central processing unit.
daughter card
processor
double-sided (DS) DVD
ERD
7. A riser card that is similar to audio modem riser (AMR) except that it is plug and play-compatible and supports LANs in addition to audio - modem - and sound.
communication network riser (CNR)
Dynamic Host Configuration Protocol (DHCP)
AT
radio frequency (RF)
8. The location where a cable attaches to a computer. Alternatively - a connector on a motherboard for memory - CPUs - power - or other circuitry.
User Account Control (UAC)
Fn key
hub
socket
9. An expansion bus architecture that uses serial communications rather than the parallel communications of PCI. Also called PCI Express and PCI-E.
TCP/IP
PCIe (peripheral component interconnect express)
IP packet filtering
port replicator
10. The act of moving through a neighborhood in a vehicle or on foot - using either a laptop equipped with Wi-Fi wireless network capability or a simple Wi-Fi sensor available for a few dollars from many sources. War drivers are searching for open hotspo
IDE
denial of service (DoS) attack
war driving
active matrix display
11. Aka complementary metal-oxide semiconductor.
embedded systems
datagram
CMOS
distribution server
12. A device - usually resembling a power strip - that protects equipment from power surges.
erasure lamp
WUXGA
surge protector
subscription channel (SC)
13. The fine copper lines that are the electronic circuits through which power - data - and control signals travel on a circuit board.
direct thermal printer
Intel Corporation
traces
secure socket layer (SSL)
14. In Windows - an Advanced Options menu choice that will start Windows without the Windows GUI (EXPLORER.EXE) and with only a simple Command Prompt window from which you can launch Windows administrative utilities.
dual-core CPU
Safe Mode With Command Prompt
Display Mode Key
computer platform
15. Aka Advanced Micro Devices.
file
power supply
AMD
Hypertext Transfer Protocol (HTTP)
16. In Microsoft Windows - NTFS permissions are used to specify and control which users and groups can access certain files and folders and what each user or group can do with them.
NTFS permissions
Fn key
DVD-10
fusing lamp
17. A hardware device or a program that monitors and records a user's every keystroke - usually without the user's knowledge.
keystroke logger
NSLOOKUP
multimode fiber (MMF)
super video graphics array (SVGA)
18. Aka External Serial ATA.
port replicator
eSATA
permission
degaussing
19. A word used to describe memory that cannot work without a steady supply of power.
memory bank
uniqueness database file (UDF)
power-on self-test (POST)
volatile
20. A utility that provides remote terminal emulation for connecting to computers and network devices running server software that can respond - without needing to be concerned with the actual operating system running on either system.
RAID controller
Telnet
ultra-portable
top-level domain (TLD)
21. Aka ATA Packet Interface.
ATAPI
ANSI
track point
WWW
22. A command-line utility installed on a Windows computer with the TCP/IP protocol suite; it's used to view the IP configuration of a network connection and to perform certain administrative tasks.
electronic KVM switch
IPCONFIG
power supply tester
cluster
23. Aka hacker.
fixed input power supply
thermal wax transfer printer
Hypertext Markup Language (HTML)
cracker
24. A circuit on a motherboard through which incoming power passes. Several voltage regulators maintain a steady voltage as demand goes up and down - with one or more voltage regulators for the various voltages required (5 volts - 12 volts - 3.3 volts -
voltage regulator module (VRM)
SCSI ID
tact
emergency repair disk (ERD)
25. Aka secure socket layer.
RIMM
SSL
PGA
memory bank
26. Aka logical block address.
LBA
time to live (TTL)
hyper threading
AGP
27. An optional toolbar you can add to the taskbar just to the right of the Start button. Shortcuts on this bar launch with a single-click.
Color Quality
Quick Launch bar
FTP
ASR
28. A type of display device that includes a touch-sensitive face to accept input from the user.
touch screen
flat panel display (FPD)
partition type
RAID array
29. A number that identifies a device on a SCSI chain.
logical block address (LBA)
surge protector
thermal paste
SCSI ID
30. Aka Video Electronics Standards Organization.
service pack
file signature verification
VESA
digitizer
31. In Windows Vista and Windows 7 - an Advanced Options menu choice that starts Windows normally - except that the video mode is changed to the lowest resolution - using the currently installed video driver. This option does not switch to the basic Wind
DRAM
Enable Low Resolution Video
subscription channel (SC)
SORIMM
32. The amount of time it takes a packet to travel from one point to another.
NiMH
ANSI
latency
direct thermal printer
33. Aka Advanced Communications Riser.
memory bank
spyware
FDD
ACR
34. An obsolete video standard introduced with IBM PS/2 computers in the late 1980s. VGA had a maximum resolution of 720
parity
video graphics array (VGA)
BIOS
User State Migration Tool (USMT)
35. Aka liquid crystal display.
LCD
NiCD
Directory Services Restore Mode
uniqueness database file (UDF)
36. A software fix for a single problem.
traces
virtual private network (VPN)
unidirectional mode
patch
37. Aka Small Computer System Interface.
alternating current
SCSI
L1 cache
LBA
38. An input device that uses a stylus. Available as an external device - it uses touch screen technology and is usually at least the size of a sheet of paper. Also called a digitizer.
Compact Disc File System (CDFS)
Advanced Technology eXtended (ATX)
digitizing tablet
solid-state storage
39. Aka thermal compound.
laser beam
heat sink compound
boot sequence
metropolitan area network (MAN)
40. A server that manages DNS names.
DNS Server
subtree
aspect ratio
lit pixel
41. A pen-sized tool that has a plunger at one end. When pressed - the plunger causes small - hooked prongs to extend from the other end of the tool for retrieving dropped objects from inside a computer.
parts grabber
distributed denial of service (DDoS) attack
plug and play (PnP)
virtual memory
42. A Windows Advanced Options menu choice that restores a group of registry keys containing system settings such as services and drivers. These are the last settings that worked - and you have only a narrow window of opportunity to use Last Known Good
planar board
Last Known Good Configuration
dual layer (DL)
dual-core CPU
43. A protocol that allows routers to update their list of routes dynamically. RIP dates to the 1980s and is considered obsolete; even though - it has been updated a few times and is still supported by most routers.
CD-ROM
DLP
routing information protocol (RIP)
driver signing
44. This GUI utility will display a system summary of the hardware - operating system - and other software.
mount point
System Information (MSINFO32.EXE)
mainboard
alternating current
45. A data encryption technology used for securing data transmitted over the Internet. TLS succeeded SSL.
fraud
transport layer security (TLS)
secondary master
bluesnarfing
46. Ultra extended graphics array - a video graphics mode with a maximum resolution of 1600
IEEE 1394c-2006
low-voltage differential signaling (LVDS)
MSINFO32.EXE
UXGA
47. A handheld device used to measure electrical resistance - voltage - and/or current.
copy
volume
multimeter
CSU
48. The chunks into which the TCP protocol packages data. In addition to the data - each datagram contains information - stored in a header - which is used by the TCP protocol on the receiving end to reassemble the chunks of data into the original messag
datagram
RJ-11
portable computer
touch screen
49. On a motherboard - the type and location of components - as well as the size of the board itself.
root key
digitizing tablet
form factor
virus
50. A measurement of the pressure of electrons - the electromotive force. It is calculated by the formula volts = watts / amps.
mounted drive
land
magnetic mass storage
volts
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