💻 Computing Solved MCQs with Answers

Practice 1954 approved 💻 Computing questions with verified answers from the 💾 Computer Science subject for Pakistan exams.

1954 solved MCQs

After doing a low-level format, what would be the next step in configuring the hard drive in a system?Answer: Partition had disk Resistance is measured in ?Answer: Ohms What command is used to reset a MODEM when using the "AT Command Set"?Answer: ATZ When installing a SCSI CD-ROM drive, you must set the CD-ROM SCSI adapter to:Answer: An unused SCSI address Pick the correct choice for the 80386SXCPU.Answer: 32 bit word size, 16 bit data path In Inkjet technology the droplets of ink are deflected by?Answer: multi directional nozzles When your hard drive crashes from any of the correct selections in the question above, or from dropping it, it is known as head-to-disk interference, or HDLAnswer: True What tool is used to test serial and parallel ports?Answer: loop backs (wrap plugs) What is the highest binary number that can be referred to on a three position jumper block?Answer: 1 What voltage does a Pentium system use?Answer: +3.3 volts A numeric error code check: A 17xx indicates a problem with:Answer: hard drive or controller Which provides the fastest access to large video files?Answer: SCSI hard drives A 25-pin female connector on the back of your computer will typically be:Answer: A parallel port On the PC side, the printer port is a:Answer: 25 pin female parallel connector You were installing an application in Windows 95, and the computer crashes, what do you do?Answer: turn off computer and boot from a floppy disk RS-232 is a standard that applies to:Answer: serial ports You just installed a new IDE hard drive, but your system BIOS will not recognize the new drive, what should you check first.Answer: jumpers on the hard drive During boot-up, the memory test:Answer: Checks and verifies that contiguous memory is installed What is the best ground for a conductive work bench?Answer: AC outlet Topically, how many type III PC cards can you insert in a laptopAnswer: 1 What is the first thing you could do to check for damage to a printer after receiving it?Answer: Unbox it and examine it for physical damage You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault?Answer: disable the CPU cache in CMOS A report generator is used toAnswer: print files on paper Which of the following is not a logical data-base structure?Answer: chain Which of the following is a database administrator's function?Answer: All of the above Primitive operations common to all record management systems includeAnswer: Look-up Each of data files has a _____ that describe the way the data is stored in the file.Answer: File structure After you _____ a record, many data management the environments require you to issue a command to save the changes you made.Answer: Update What is the language used by most of the DBMSs for helping their users to access data?Answer: Query language Data item characteristics that are important in data management includeAnswer: width