Join Us ::

Menu Home Classes GK Engineering Past Papers Current Affairs Technical GAT Subject Programming Medical Papers

Computer Science :: All Aptitude Test ::

Home » GAT Subject » Computer Science » Aptitude Test - 60
1._____ help prevent power surges.
A. Surge suppressor
B. Spike protector
C. UPS system
D. Surge suppressor
2.The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.
A. 0
B. 0.02
C. 0.2
D. 0
3.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. capacitor
4.If the memory slots have 30 pins then the chip is a?
A. DIMM
B. SIMM
C. SDRAM
D. DIMM
5.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. lines per inch
6.Which values are held in CMOS for the hard drive
A. size (heads, cylinders, sectors)
B. IRQ
C. Free space
D. size (heads, cylinders, sectors)
7.Which of the following would be a logical first step in troubleshooting a PC?
A. Check the computer CMOS
B. Define the circumstances of the problem
C. Call the vendor
D. Check the computer CMOS
8.Which DOS driver is used to emulate expanded memory?
A. Himem.sys
B. EMM386.exe
C. Mem386.sys
D. Himem.sys
9.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. File sharing software
10.Which component must be vacuumed or replaced during preventative maintenance on a laser printer?
A. Scanning mirror
B. Toner cartridge
C. Ozone filter
D. Scanning mirror
11.Which device uses a DMA channel?
A. Modem
B. Network Card
C. Sound Card
D. Modem
12.When is the risk for electrostatic discharge the greatest?
A. Day time
B. High humidity
C. Low humidity
D. Day time
13.A modem could be attached to which port?
A. Parallel port
B. ASYNC port
C. Keyboard connector
D. Parallel port
14.What device prevents power interruptions, resulting in corrupted data?
A. Battery back-up unit
B. Surge protector
C. Multiple SIMMs strips
D. Battery back-up unit
15.SCSI must be terminated with?
A. Dip switch
B. Resistor
C. BNC
D. Dip switch
16.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 floppy bus
17.What is the highest binary number that can be referred to on a three position jumper block?
A. 4
B. 6
C. F
D. 4
18.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. Is a superfluous step that should be ignored
19.IRQ6 is typically reserved for:
A. The floppy
B. The keyboard controller
C. LPT2
D. The floppy
20.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. Check its connections to the computer and power source
21.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. Set the master-slave jumper to slave on the second drive
22.What do you need to check serial and parallel port?
A. Port adapter
B. Logic probe
C. Loopback plug
D. Port adapter
23.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. defective RAM (bank zero)
24.To test for AC ripple on a PC power supply, you would set the volt/ohm meter for:
A. DC voltage scale
B. AC voltage
C. OHM scale
D. DC voltage scale
25.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. power supply is bad
26.On the 16-bit ISA bus, IRQ2 is elevated to which higher level interrupt?
A. 9
B. 11
C. 13
D. 9
27.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. MEM /P
28.What is a common language that computers use to talk with one another on a network
A. client
B. adapter
C. protocol
D. client
29.Which DOS driver is used to emulate expanded memory?
A. Himem.sys
B. EMM386.exe
C. Mem386.sys
D. Himem.sys
30.Which should you use for cleaning Mylar-protected LCD screens?
A. Ammonia window cleaner
B. Non-abrasive cleanser
C. Anti-static wipes
D. Ammonia window cleaner
Related Subjects

Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers    
Our Team | Career | Contact | JoinUs | Privacy Policy | DMC

© 2020-2025 by Pak-MCQs.net All Rights Reserved.

Email: [email protected]