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 Freeware is software that is completely free to use without any cost, though it is usually copyrighted. Unlike shareware , freeware doesn’t expire or require payment after trial.
نیٹ ورک کے سائز کی درست ترتیب چھوٹے سے بڑے تک کون سی ہے؟
A. LAN, WAN, Internet, MAN
B. None of these
C. MAN, LAN, WAN, Internet
D. LAN, MAN, WAN, Internet
Check answer and explanation
Answer: LAN, MAN, WAN, Internet
Explanation Networks are classified by geographical coverage. LAN covers a small area like a room or building . MAN covers a city. WAN covers countries/continents. Internet is the largest global network. Last verified on 07-02-2026
انٹرنیٹ میں پہلا کمیونین ڈیوائس ایک سوئچ تھا جسے ____ کہتے ہیں؟
A. Interface message processor
B. Transmitter
C. None of these
D. Router
Check answer and explanation
Answer: Interface message processor
Explanation The Interface Message Processor (IMP) was the first device used to connect computers in the early ARPANET , the precursor to the internet. It acted like a packet-switching node , similar to modern routers.
مندرجہ ذیل میں سے کون ہینڈ ہیلڈ آپریٹنگ سسٹم استعمال کرتا ہے؟
A. Supercomputer
B. personal computer
C. PDA
D. Laptop
Check answer and explanation
Answer: PDA
Explanation Today's handheld computers, which are also called personal digital assistants (PDAs), The reason why: Handheld operating systems are available in all handheld devices like Smartphones and tablets. It is sometimes also known as a Personal Digital Assistant.
Explanation The ALU is the main processing unit of a CPU, responsible for performing all arithmetic and logical operations. It works alongside other components like registers and cache to execute instructions efficiently.
مائیکرو پروسیسر کی کلاک اسپیڈ کس یونٹ میں ناپی جاتی ہے؟
A. Meter per second
B. None of these
C. Hertz
D. Cycles
Check answer and explanation
Answer: Hertz
Explanation A microprocessor’s clock speed is measured in Hertz (Hz). Hertz means cycles per second. Additional information : Higher clock speed = more instructions processed per second. Modern CPUs work in GHz (gigahertz). Last verified on 07-02-2026
دفتر میں ڈیٹا کا اشتراک کرتے وقت، کونسی دستاویز وہ دستاویز ہوتی ہے جس میں ڈیٹا پہلی بار درج کیا گیا تھا۔
A. original
B. Primary
C. Destination
D. Source
Check answer and explanation
Answer: Source
Explanation Source Document: The original file (e.g., Excel, Word) where data is initially entered or stored. Destination Document: The file (e.g., Word, PowerPoint) where the data from the source is linked or embedded. Last updated by NS on 06 May 2026
ڈی او ایس ڈسک سے کوئی ڈیٹا بازیافت نہیں کر سکتا اگر کمپیوٹر وائرس اس کے _____ کو کرپٹ کر دے؟
A. Directory Area
B. Data Area
C. File Allocation Table (FAT)
D. BAT Files
Check answer and explanation
Answer: File Allocation Table (FAT)
Explanation If a computer virus corrupts the File Allocation Table (FAT) on a DOS system, the operating system will be unable to retrieve any data from the disk. The FAT is a critical data structure that keeps track of the location of files on the disk , and if it becomes corrupted , the system will not be able to access the data.