A Plus Hardware Certification Interview Questions And Answers

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Optimize your A + (Plus) Hardware interview preparation with our curated set of 53 questions. These questions will test your expertise and readiness for any A + (Plus) Hardware interview scenario. Ideal for candidates of all levels, this collection is a must-have for your study plan. Don't miss out on our free PDF download, containing all 53 questions to help you succeed in your A + (Plus) Hardware interview. It's an invaluable tool for reinforcing your knowledge and building confidence.

53 A + (Plus) Hardware Questions and Answers:

A + (Plus) Hardware Job Interview Questions Table of Contents:

A + (Plus) Hardware Job Interview Questions and Answers

1 :: What are the basic expansion card types?

The basic expansion card types in A+ Hardware certification are ISA and PCI, ISA these can be used only on XT, AT and ATX boards. The industry now considers ISA obsolete.

2 :: How to clear Computer Motherboard CMOS password?

To clear Computer Motherboard CMOS password we will do these steps. Since CMOS is a special chip with its own battery, the best way to clear out a CMOS chip is to disconnect it from its power supply.

3 :: Where does the Real mode on the CPU come from?

The original 8086, which only had 1 MB of memory. This megabyte is split into low memory for IRQ tables, application memory and high memory.

4 :: Where does CPU Enhanced mode originate from?

Intel’s 80386 was the first 32-bit processor, and since the company had to backward-support the 8086. All the modern Intel-based processors run in the Enhanced mode, capable of switching between Real mode (just like the real 8086) and Protected mode, which is the current mode of operation.

5 :: Name the processor lines of two major manufacturers?

High-end: Intel - Pentium (II, III, 4), AMD - Athlon.

Low-end: Intel - Celeron, AMD - Duron. 64-bit: Intel - Itanium 2, AMD - Opteron.

6 :: What’s the difference between L1 and L2 cache?

Level 1 cache is internal to the chip, L2 is external.

7 :: What’s the speed and device maximum specs for Firewire?

IEEE 1394 (Firewire) supports the maximum of 63 connected devices with speeds up to 400 Mbps.

8 :: Where’s MBR located on the disk?

Main Boot Record is located in sector 0, track 0, head 0, cylinder 0 of the primary active partition.

9 :: What’s the maximum hard drive size for FAT16-based Windows system?

Maximum hard drive size for FAT16-based Windows system is 2 GB.

10 :: How many logical drives is it possible to fit onto a physical disk?

Maximum of 24 logical drives. The extended partition can only have 23 logical drives.

11 :: WHat are * and ? when using them for wildcards in Windows?

* - any characters, arbitrary among, ? - single character.

12 :: How does the browser know to go to a certain IP address when you enter a domain like google.com?

When we enter a URL such as google.com then It searches through local DNS cache, if nothing is there, it queries the ISP’s DNS server to resolve the URL.

13 :: Troubleshooting questions in hardware?

pls , send sir

14 :: What is ospf?

en Shortest Path First (OSPF) is a link-state routing protocol for Internet Protocol (IP) networks. It uses a link state routing algorithm and falls into the group of interior routing protocols, operating within a single autonomous system (AS).

15 :: A PCMCIA measuring 10.5mm is what type?
A. type 1
B. type 2
C. type 1 and 3
D. type 3
E. None of the above

Option D
type 3

16 :: What component would most likely cause a "parity error"?
A. bad hard disk
B. bad controller
C. bad RAM
D. bad software
E. None of the above

Option C
bad RAM

17 :: Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because:
A. there are a lot more I/O addresses than IRQs.
B. the BIOS sometimes has more of a problem controlling IRQs
C. I/O addresses cannot conflict
D. software tends to correct I/O conflicts
E. software tends to mess up IRQs

Option A
there are a lot more I/O addresses than IRQs.

18 :: You have just installed a new internal PCI modem on you desktop. It will not dial out. what is the problem?
A. The port speed is set too high
B. the modem has not been set up in control panel properties
C. the phone line is plugged into the line-in port on the modem card
D. the phone line out of the wall is plugged into the phone port on the modem card
E. None of the above

Option D
the phone line out of the wall is plugged into the phone port on the modem card

19 :: 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

20 :: 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

21 :: 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

22 :: Modems use _____ transmission.
A. Synchronous
B. Asynchronous
C. Timed interval
D. PPP
E. None of the above

Option B
Asynchronous

23 :: 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

24 :: In ROM BIOS, the acronym BIOS stands for:
A. Basic Intuitive Output Set
B. Basic Input Organizational System
C. Basic Input Output System
D. Basic Industry Operating System
E. None of the above

Option C
Basic Input Output System

25 :: 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