21⟩ What is the best ground for a conductive work bench? A. AC outlet B. Ground to bench C. To the motherboard D. To the PC's Chassis E. None of the above
Option A
AC outlet
A + (Plus) Hardware
Home Computer Hardware A + (Plus) Hardware
“This part of Interview Questions and Answers will demonstrate us about the Computer Hardware Certification of A+ We will discus here the latest techniques research and updates. You will learn the basics and advance of the A+ Certifications”
53 A + (Plus) Hardware Questions And Answers
22⟩ When we are testing a fuse, we should set the Volt-OHM meter to what scale? A. AC B. DC C. AMPS D. OHMS E. None of the above
Option D
OHMS
23⟩ An anti static strap uses a small _____ to make sure you do not become the least path of resistance to the ground? A. capacitor B. diode C. transistor D. resistor E. None of the above
Option D
resistor
24⟩ What resistance in ohms should be displayed when testing a speaker in a computer? A. Q Ohms B. 16 Ohms C. -200 Ohms D. Unlimited Ohms E. None of the above
Option B
16 Ohms
25⟩ Which best describes a fragmented hard drive A. The platters are bad B. Data files are corrupted C. Clusters of data are damaged D. Files are not stored in consecutive clusters E. None of the above
Option D
Files are not stored in consecutive clusters
26⟩ After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the A. System's floppy drive device driver B. Original IDE controller C. Floppy drive ribbon cable D. System's power supply E. None of the above
Option C
Floppy drive ribbon cable
27⟩ Which of the following is a type of preventative maintenance used on a hard drive? A. Disk check diagnostics B. Head alignment diagnostics C. Initializing D. Uninstalling programs E. None of the above
Option A
Disk check diagnostics
28⟩ The 34-pin connection on an I/O card is for? A. floppy drive B. SCSI drive C. IDE drive D. zip drive E. None of the above
Option A
floppy drive
29⟩ On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be? A. In the modem B. In the phone line C. In the computer D. In the DTC equipment E. None of the above
Option B
In the phone line
30⟩ Which hardware component controls serial port communications? A. ROM BIOS B. CPU C. DMA823 D. UART 16550 E. None of the above
Option D
UART 16550
31⟩ A Type 1 PCMCIA card is A. The same physical size as other PCMCIA cards but configured differently B. The thinnest PCMCIA card, measuring 3.5mm in thickness C. The thickest PCMCIA card, measuring 10.5mm in thickness D. An old standard that is not compatible with the newest laptops E. None of the above
Option B
The thinnest PCMCIA card, measuring 3.5mm in thickness
32⟩ You have a 15 pin female connector with the pins in two rows. What could you connect with this? A. Serial device B. Parallel device C. MIDI device D. Video device E. Joystick
Option E
Joystick
33⟩ What command is used to hand up a MODEM when using the "AT Answer Command set"? A. ATZ B. ATD C. ATR D. ATH E. None of the above
Option D
ATH
34⟩ What command is used to reset a MODEM when using the A. ATR B. ATZ C. DTR D. DCE E. None of the above
Option B
ATZ
35⟩ Why does a successfully mapped network drive disappear every time you boot the computer? A. The computer you are connected to has moved B. You didn't click reconnect on log on C. The map statement is not in the autoexec.bat file D. The last drive was not set correctly E. None of the above
Option C
The map statement is not in the autoexec.bat file
36⟩ Modems use _____ transmission. A. Synchronous B. Asynchronous C. Timed interval D. PPP E. None of the above
Option B
Asynchronous
37⟩ You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should A. replace each part one at a time, rerunning the diagnostic before replacing the next part. B. check to see if you have a software problem C. replace everything at once and rerun the diagnostic D. get another copy of the diagnostic program E. run an exhaustive memory check
Option B
check to see if you have a software problem
38⟩ During the boot process, a system first counts memory from where? A. Expansion memory board B. Video adapter C. System board D. Cache E. None of the above
Option C
System board
39⟩ After you service a laser printer, you notice dirty print. Which of the following would correct the problem. A. Clean the developer tank B. Reset the printer C. Run several blank pages D. Clean the laser diode E. None of the above
Option C
Run several blank pages
40⟩ What should he used to extinguish a computer fire? A. fire hose B. class a extinguisher C. class c extinguisher D. silver foam water E. None of the above
Option C
class c extinguisher
