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.
Explanation A cache is the smallest and the fastest memory in the computer. Cache memory is also called CPU memory. It temporarily stores frequently used data for quick access by the processor . Last updated 15-feb-2026
Explanation LAN stands for local area network It is a collection of devices connected together in one physical location For example" school laboratory university campus office building. LAN covers can be small or large from home network and enterprise network Additional Information WAN stands for wide area network. MAN stands for Metropolitan Area WANs and MANs connect many LANs together WANs and MANs cover a large geographical area ND27-8-2023
کمپیوٹر میں ڈیٹا اور ہدایات کو کس قسم کے ہندسوں کا استعمال کرتے ہوئے محفوظ کیا جاتا ہے؟
A. Hexadecimal digits
B. Decimal digits
C. Binary digits
D. Octal digits
Check answer and explanation
Answer: Binary digits
Explanation Computers store data and instructions using binary digits, also known as bits. Binary digits are represented as 0s and 1s They are the fundamental building blocks of all data and instructions in digital computing.
اگر نیٹ ورک کے تمام اجزاء ایک ہی کیبل سے جڑے ہوئے ہیں ، تو پھر مخصوص ٹوپولوجی کو ______ کہا جاتا ہے؟
A. None of these
B. Bus
C. Ring
D. Mesh
Check answer and explanation
Answer: Bus
Explanation In a Bus topology , all network components are connected to a single central cable (the bus). Data travels in both directions along the cable, and each device taps into it to receive data.
Explanation The conditional operator (? :) is a shorthand for the if-else statement . It evaluates a condition and returns one value if true, another if false.
Explanation Initial value: x = 0 Loop runs while x < 5 Iterations: 1st: x = 0 + 2 = 2 2nd: x = 2 + 2 = 4 3rd: x = 4 + 2 = 6 Now x = 6, condition x < 5 becomes false, loop stops. Final value printed is 6.
آپ ٹیگ _____ کا استعمال کرتے ہوئے کسی ایچ ٹی ایم ایل دستاویز میں آڈیو ویڈیو فائل شامل کرنا چاہتے ہیں؟
A. <video>
B. <embed>
C. <audio>
D. None of these
Check answer and explanation
Answer: <embed>
Explanation The tag is used in HTML to insert audio, video, or other multimedia files. It supports embedding external resources like media players, PDFs, or Flash.
Answer: Twisted pairs of copper wires and shielding
Explanation Both Unshielded Twisted Pair (UTP) and Shielded Twisted Pair (STP) cables use twisted pairs of copper wires to transmit data. T he primary difference is that STP cables have additional shielding around the wires to protect against electromagnetic interference Whereas UTP cables do not have this extra shielding