Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which common bus specification provides the fastest data transfer rate?

A. VL bus
B. ISA
C. PCI
D. All of the above
E. None of the above
Answer» D. All of the above
2.

What's the best way to protect your hard drive data?

A. regular backups
B. periodically defrag it
C. run chkdsk at least once a week
D. run scandisk at least once a week
E. run a regular diagnostic
Answer» B. periodically defrag it
3.

On a dot matrix printer, you should never lubricate which part?

A. carriage rails
B. printhead pins
C. paper advance bearings
D. carriage bearings
E. None of the above
Answer» C. paper advance bearings
4.

How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device.

A. 1
B. 8
C. 20
D. 10
E. All of the above
Answer» C. 20
5.

Requirements also serve as an evaluation checklist at the end of the development project, so they are sometimes called _____.

A. System Development Life Cycle
B. CASE tool
C. Phased Conversion
D. Success factors
E. Move of the above.
Answer» E. Move of the above.
6.

The recipe instruction "Beat until smooth' is an example of the _____ structure.

A. Control
B. Repetition
C. Selection
D. Sequence
E. Switching
Answer» C. Selection
7.

Which of the following symbols is (are) not the Data Flow Diagram (DFD):

A. a square
B. an open rectangle
C. a circle
D. a triangle
E. a bubble
Answer» E. a bubble
8.

The packaged design includes all of the following except;

A. program flowcharts
B. system configuration
C. module descriptions
D. All of the above
E. None of the above
Answer» E. None of the above
9.

An example of a hierarchical data structure is

A. array
B. Link list
C. tree
D. ring
E. None of the above
Answer» D. ring
10.

Pointers are useful in

A. Locating a particular sector of a magnetic disk
B. Pointing mistakes in input data
C. Traversing a linked list
D. All of the above
E. None of the above
Answer» D. All of the above
11.

The analyst learns of the manager's information needs through use of

A. mail survey
B. in depth interview
C. controlled experiment
D. observation
E. None of the above
Answer» C. controlled experiment
12.

On-line data entry is most suitable in the case of

A. updating payroll master
B. entering monthly journal entries
C. Processing payment of cheque in a bank
D. All of the above
E. None of the above
Answer» D. All of the above
13.

Which of the following file types has the least life

A. Master file
B. Program file
C. Transaction file
D. Work file
E. None of the above
Answer» E. None of the above
14.

The longest method of conversion is

A. direct
B. parallel
C. phased
D. pilot
E. None of the above
Answer» B. parallel
15.

When connecting two internal SCSI hard disks to a computer, where do you connect the second hard drive?

A. Any open SCSI port on the computer
B. A Serial port on the first host adapter
C. An open parallel port on the computer
D. An open SCSI port on the first hard drive
E. None of the above
Answer» B. A Serial port on the first host adapter
16.

What specification covers PC hard cards?

A. SCSI
B. ISA
C. PCMCIA
D. MFM
E. None of the above
Answer» D. MFM
17.

When connecting a ribbon cable to a connector, how do you know which direction to plug it in?

A. The red line in the cable goes to the highest pin number
B. The colored line in the cable goes to pin #1
C. It does not matter
D. The blue or red line in the cable goes away from the power connector
E. None of the above
Answer» C. It does not matter
18.

What is the first step in diagnosing a completely dead computer at the client site that was working the day before.

A. Test the power supply
B. replace the CMOS battery
C. check the AC outlet
D. reseat the hard drive controller cable
E. None of the above
Answer» D. reseat the hard drive controller cable
19.

A COM port is a _____ port.

A. parallel
B. serial
C. static
D. multi
E. SCSI
Answer» C. static
20.

Which device is on IRQ 6?

A. Keyboard
B. IDE
C. Floppy drive
D. Video card
E. None of the above
Answer» D. Video card
21.

What is the most significant difference between the USB and IEEE1394 standards?

A. IEEE 1394 is faster
B. USB does not support USB
C. USB is plug and play
D. IEEE 1394 is hot swappable
E. None of the above
Answer» B. USB does not support USB
22.

Which DOS driver is used to emulate expanded memory?

A. Himem.sys
B. EMM386.exe
C. Mem386.sys
D. Ramdrive.sys
E. None of the above
Answer» C. Mem386.sys
23.

Which should you use for cleaning Mylar-protected LCD screens?

A. Ammonia window cleaner
B. Non-abrasive cleanser
C. Anti-static wipes
D. Alcohol-impregnated wipes
E. None of the above
Answer» C. Anti-static wipes
24.

What could cause a fixed disk error?

A. No-CD installed
B. Bad RAM
C. Slow processor
D. Incorrect CMOS settings
E. None of the above
Answer» E. None of the above
25.

ESD potential decreases with the use of:

A. De-ionizing fans
B. A wrist strap
C. Rubber gloves with matching cap
D. A static meter
E. None of the above
Answer» C. Rubber gloves with matching cap
26.

You get a CMOS checksum error during bootup. What is most likely the cause?

A. power supply is bad
B. BIOS needs updating
C. CMOS battery is nearing end of life
D. hard drive types are incorrectly defined
E. None of the above
Answer» D. hard drive types are incorrectly defined
27.

On the 16-bit ISA bus, IRQ2 is elevated to which higher level interrupt?

A. 9
B. 11
C. 13
D. 15
E. None of the above
Answer» B. 11
28.

What do you need to check serial and parallel port?

A. Port adapter
B. Logic probe
C. Loopback plug
D. All of the above
E. None of the above
Answer» D. All of the above
29.

When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.

A. True
B. False
Answer» C.
30.

After trying to unload a TSR, you get an error message saying that other TSRs were loaded after the one you tried to remove. Which of the following commands could you use to see the current load order?

A. MEM /P
B. MEMMAKER
C. MEM /C
D. SYS:
E. None of the above
Answer» E. None of the above
31.

What is a common language that computers use to talk with one another on a network

A. client
B. adapter
C. protocol
D. operating systems
E. None of the above
Answer» D. operating systems
32.

To install a second IDE drive into a computer, you must:

A. Set the master-slave jumper to slave on the second drive
B. Use the IDE configuration software to set the new drive as slave
C. Verify that you define the new drive as D: in the CMOS setup
D. Verify that you attach the drive to the connector at the end of the ribbon cable
E. None of the above
Answer» B. Use the IDE configuration software to set the new drive as slave
33.

You have a PC with no video* Which of the following is LEAST likely to be causing the problem?

A. defective RAM (bank zero)
B. defective microprocessor
C. crashed hard drive
D. loose video card
E. low AC outlet power
Answer» D. loose video card
34.

IRQ6 is typically reserved for:

A. The floppy
B. The keyboard controller
C. LPT2
D. The modem
E. None of the above
Answer» B. The keyboard controller
35.

For a Macintosh to print successfully, the System Folder must contain:

A. File sharing software
B. A printer enabler
C. The apple Garamond font set
D. A printer driver
E. None of the above
Answer» E. None of the above
36.

During boot-up, the memory test:

A. Is a superfluous step that should be ignored
B. Checks and verifies that contiguous memory is installed
C. Is an operational error
D. Displays what memory is installed, but nothing else
E. None of the above
Answer» C. Is an operational error
37.

Which would you do first when troubleshooting a faulty monitor?

A. Check its connections to the computer and power source
B. Use a meter to check the CRT and internal circuitry for continuity
C. Power down the monitor, then turn it on again to see if that corrects the problem
D. Power down the computer, then turn it on again to see if that corrects the problem
E. None of the above
Answer» B. Use a meter to check the CRT and internal circuitry for continuity
38.

Which component must be vacuumed or replaced during preventative maintenance on a laser printer?

A. Scanning mirror
B. Toner cartridge
C. Ozone filter
D. All of the above
E. None of the above
Answer» D. All of the above
39.

Which device uses a DMA channel?

A. Modem
B. Network Card
C. Sound Card
D. All of the above
E. None of the above
Answer» D. All of the above
40.

If the memory slots have 30 pins then the chip is a?

A. DIMM
B. SIMM
C. SDRAM
D. All of the above
E. None of the above
Answer» C. SDRAM
41.

Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?

A. lines per inch
B. lines per sheet
C. characters per inch
D. characters per second
E. None of the above
Answer» E. None of the above
42.

Which values are held in CMOS for the hard drive

A. size (heads, cylinders, sectors)
B. IRQ
C. Free space
D. Virus alert
E. None of the above
Answer» B. IRQ
43.

A modem could be attached to which port?

A. Parallel port
B. ASYNC port
C. Keyboard connector
D. Video port
E. None of the above
Answer» B. ASYNC port
44.

What device prevents power interruptions, resulting in corrupted data?

A. Battery back-up unit
B. Surge protector
C. Multiple SIMMs strips
D. Data guard system
E. None of the above
Answer» B. Surge protector
45.

SCSI must be terminated with?

A. Dip switch
B. Resistor
C. BNC
D. All of the above
E. None of the above
Answer» C. BNC
46.

In a computer with an eide adapter, where should you connect an ATA CD-ROM drive?

A. on the floppy bus
B. on the primary IDE
C. on the secondary IDE
D. on the SCSI bus
E. All of the above
Answer» D. on the SCSI bus
47.

The POST routine, which counts system board RAM first, is stored in:

A. RAM
B. microprocessor
C. ROM BIOS
D. CMOS
E. 8259 POST controller
Answer» D. CMOS
48.

A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred?

A. A RAM problem
B. A software problem
C. A ROM problem
D. An ADB problem
E. None of the above
Answer» C. A ROM problem
49.

14.4 modem should transmit _____ bits per second

A. 14,400-15,000
B. 140-150
C. 1400-1500
D. 140,000-150,000
E. None of the above
Answer» B. 140-150
50.

In laser technology, what happens during the transfer stage?

A. Residual toner is transferred to the waste receptacle
B. The laser transfers the image from the drum to the paper
C. The image is transferred from the drum to the paper
D. A negative charge is transferred to the surface of the drum
E. None of the above
Answer» D. A negative charge is transferred to the surface of the drum