Central Processing Unit (CPU) consists
1.control unit
2.arithmetic and logic unit
3.main store
4.all of above
Posted Date:-2021-02-20 13:03:11
Voltage is measured:
1.in parallel
2.in series
3.after breaking the circuit
4.after checking current
Posted Date:-2021-02-20 13:03:11
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
Posted Date:-2021-02-20 13:03:11
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
Posted Date:-2021-02-20 13:03:11
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
Posted Date:-2021-02-20 13:03:11
ESD would cause the most damage to which component?
1. Power supply
2. Expansion board
3.Monitor
4.Keyboard
Posted Date:-2021-02-20 13:03:11
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
Posted Date:-2021-02-20 13:03:11
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
Posted Date:-2021-02-20 13:03:11
Devices such as mercury thermometer and kitchen scales are classified as
1.digital devices
2.analogue devices
3.programmed devices
4.signal led devices
Posted Date:-2021-02-20 13:03:11
main store' of CPU is also called
1.main memory
2.temporary memory
3.immediate access store
4.both A and C
Posted Date:-2021-02-20 13:03:11
The 34-pin connection on an I/O card is for?
1.Floppy drive
2. SCSI drive
3. IDE drive
4.Zip drive
Posted Date:-2021-02-20 13:03:11
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
Posted Date:-2021-02-20 13:03:11
The terms "red book" "yellow book" and "orange book" refer to:
1.SCSI
2.ide
3.floppy drive technology
4.CD-ROM standards
Posted Date:-2021-02-20 13:03:11
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
Posted Date:-2021-02-20 13:03:11
To view any currently running Terminate Stay Resident (TSR's) programs you could type:
1.Memory
2.MEM
3.SYS /M
4.Memmaker
Posted Date:-2021-02-20 13:03:11
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
Posted Date:-2021-02-20 13:03:11
What product is used to clean smudged keys on a keyboard?
1.TMC solvent
2.Silicone spray
3.Denatured alcohol
4.All-purpose cleaner
Posted Date:-2021-02-20 13:03:11
Which peripheral port provides the FASTEST throughput to laser printers?
1.RS-232
2.SCSI
3.Parallel
4.Serial
Posted Date:-2021-02-20 13:03:11
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
Posted Date:-2021-02-20 13:03:11