Information Technology (IT) MCQs - Computer Practice | PakExamPoint
Practise Information Technology (IT) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.
Information Technology (IT) MCQs and revision practice
Study Information Technology (IT) through multiple-choice questions in Computer. This subtopic contains 2241 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Information Technology (IT) MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
وہ وقت جس کے دوران کمپیوٹر کے ذریعہ کسی کام پر کارروائی ہوتی ہے اسے کہا جاتا ہے۔
A. delay time
B. down time
C. execution time
D. real time
Check answer and explanation
Answer: execution time
Explanation The execution time or CPU time of a given task is defined as the time spent by the system executing that: the task, including the time spent executing run-time or system services on its behalf. ND11-4-2023
Explanation The Excel FACT function returns the factorial of a given number. For example, = FACT(3) returns 6, equivalent to 3 x 2 x 1. FACT(0) + FACT(3) + FACT(5) = 1 + 3 x 2 x 1 + 5 x 4 x 3 x 2 x 1 FACT(0) + FACT(3) + FACT(5) = 1 + 6 + 120 FACT(0) + FACT(3) + FACT(5) = 127
Explanation Laser technology is used in compact disc Compact Disc is an example of Optical Storage James T. Russell invented C.D. (Compact Disc). co-developed by Philips and Sony to store and play digital audio recordings. history In August 1982, the first compact disc was manufactured. It was then released in October 1982 in Japan and branded as Digital Audio Compact Disc . It was released on March 2, 1983, in North America and Europe.
Explanation Syntax refers to the rules and structure of data, including the format, order, and organization of data elements. Syntax defines how data is represented , stored , and transmitted .
Explanation A bit (short for binary digit ) is the smallest unit of data in a computer. A bit has a single binary value, either 0 or 1. These binary values represent the basic building blocks for storing and processing data in computers.
دنیا میں سب سے زیادہ استعمال ہونے والا کمپیوٹر کون سا ہے؟
A. None these of these
B. Analog computer
C. Super computer
D. Digital computer
Check answer and explanation
Answer: Digital computer
Explanation The most used computer in the world digital computer. These digital computers are divided into 4 types: Microcomputers Mini computers Mainframe computers supercomputers. Digital computers a re also called electronic computers. Digital computer is based on the counting principle.
Explanation BIOS is a type of firmware used to initialize hardware and start the boot process when a computer is powered on . It resides on a chip on the motherboard .
Explanation The byte is a unit of digital information that most commonly consists of eight bits. Unit of: digital information, data size Unit system: unit derived from bit ********* RY 13-12-202
Explanation Queries, tables and forms can you import from one Microsoft Access database to another More details about this question will be shared soon If you know more details about this question, let us know please
ہر بار جب آپ اپنے کمپیوٹر کو آن کریں گے، یہ کنٹرول فائل کو چیک کرے گا۔ آپشن کا انتخاب کریں؟
A. Command.com, date.com, dir.com
B. Command.com, io.sys
C. Chkdsk.exe
D. Command.com, io.sys, msdos.sys
Check answer and explanation
Answer: Command.com, io.sys, msdos.sys
Explanation When you turn on your computer, it will check the control files: (Command.com) (Command Interpreter) io.sys (Input/Output System file) msdos.sys (MS-DOS System file)
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