GK/Computer Hardware Multiple Choice Questions(MCQs) and Answers Sample Test,Sample questions

Question:
 Central Processing Unit (CPU) consists 

1.control unit

2.arithmetic and logic unit

3.main store

4.all of above


Question:
 Voltage is measured:

1.in parallel

2.in series

3.after breaking the circuit

4.after checking current


Question:
 When installing a SCSI CD-ROM drive you must set the CD-ROM SCSI adapter to:

1.B0007

2.An unused SCSI address

3.The same address as the SCSI device before the CD-ROM

4.SCSI ID=1


Question:
Devices that accepts data from outside computer and transfer into CPU are called

1.input devices

2.digital devices

3.analogue devices

4. truth table peripherals


Question:
Devices that are under control of computer and are directly connected to computer peripherals are termed as

1.off-line devices

2.on-line devices

3. IN gate device

4. IF gate device


Question:
ESD would cause the most damage to which component?

1. Power supply

2. Expansion board

3.Monitor

4.Keyboard


Question:
hat beep codes could indicate a system board or power supply failure?

1.steady short beep

2.one long continuous beep tone

3. steady long beeps

4.All of the above


Question:
If any instruction consist of any arithmetic operation data is transferred to

1.quantitative unit

2.qualitative unit

3.arithmetic and logical unit

4.central processing unit


Question:
´╗┐Devices such as mercury thermometer and kitchen scales are classified as

1.digital devices

2.analogue devices

3.programmed devices

4.signal led devices


Question:
main store' of CPU is also called

1.main memory

2.temporary memory

3.immediate access store

4.both A and C


Question:
The 34-pin connection on an I/O card is for?

1.Floppy drive

2. SCSI drive

3. IDE drive

4.Zip drive


Question:
The mouse pointer moves erratically what is the possible cause? The mouse

1.ball is dirty

2.is not connected

3.driver is not installed properly

4. None of the above


Question:
The terms "red book" "yellow book" and "orange book" refer to:

1.SCSI

2.ide

3.floppy drive technology

4.CD-ROM standards


Question:
To view any currently running Terminate Stay Resident (TSR's) programs you could type

1.Memory

2.MEM

3.SYS /M

4.None of the above


Question:
To view any currently running Terminate Stay Resident (TSR's) programs you could type:

1.Memory

2.MEM

3.SYS /M

4.Memmaker


Question:
What command is used to reset a MODEM when using the "AT Command Set"?

1.ATR

2.ATZ

3.DTR

4.None of the above


Question:
What product is used to clean smudged keys on a keyboard?

1.TMC solvent

2.Silicone spray

3.Denatured alcohol

4.All-purpose cleaner


Question:
Which peripheral port provides the FASTEST throughput to laser printers?

1.RS-232

2.SCSI

3.Parallel

4.Serial


Question:
Which type of system board is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?

1.ML

2.PCI

3.ISA

4. None of the above


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