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 Compiled languages convert source code into machine code before execution. This makes programs run much faster than interpreted languages. Examples include C, C++, and Go . Last verified on 24-03-2026
وفاقی حکومت میں سرکاری خط و کتابت کا معیاری فارمیٹ ______ کے ساتھ شروع ہوتا ہے؟
A. Subject line and reference number
B. None of these
C. Signature of officer
D. Paragraph number
Check answer and explanation
Answer: Subject line and reference number
Explanation Federal government correspondence starts with a subject line to state the purpose and a reference number for tracking. This ensures clarity, quick reference, and proper filing of the document.
درجہ بندی کے ماڈلز کا اندازہ لگانے کے لیے عام طور پر کون سا میٹرک استعمال کیا جاتا ہے اور تمام مثبت مثالوں کے لیے صحیح پیش گوئی کی گئی مثبت مثالوں کے تناسب کی نمائندگی کرتا ہے؟
A. F1 Score
B. Accuracy
C. Precision
D. Recall
Check answer and explanation
Answer: Recall
Explanation The metric that is commonly used to evaluate classification models and represents the ratio of correctly predicted positive instances to all positive instances is recall . Recall is a measure of a classifier’s completeness , and it is also known as sensitivity, hit rate, or true positive rate (TPR). The formula for recall is the number of true positives divided by the sum of true positives and false negatives.
ورلڈ وائڈ ویب کی سب سے بڑی اور مقبول زبان ______ ہے؟
A. PHP
B. None of these
C. HTML
D. Java
Check answer and explanation
Answer: HTML
Explanation HTML (Hypertext Markup Language) is the standard markup language used to create web pages and display content on the internet . It is the most widely used language on the web. It is the backbone of a website's structure and content.
Explanation A queue is a data structure where elements are processed in the order they arrive. FIFO stands for First In, First Out , Meaning the first element added is the first one to be removed. Common examples includ e print queues and lineups at stores . It is the opposite to stack , which use s LIFO (Last In, First Out).
کون سا آپریٹنگ سسٹم کسی واقعے کا فوری جواب دینے کے لئے ڈیزائن کیا گیا ہے؟
A. Time sharing
B. Realtime
C. Batch processing
D. None of these
Check answer and explanation
Answer: Realtime
Explanation A Realtime operating system (RTOS) is designed to respond immediately to external events. It is used in systems like aircraft controls, medical devices, and industrial machines , where delays can be critical.
Explanation MS-DOS is an operating system for x86-based personal computers mostly developed by Microsoft. MS-DOS, its rebranding as IBM PC DOS Some operating systems attempting to be compatible with MS-DOS are sometimes referred to as "DOS".
Explanation A communications device is any type of hardware capable of transmitting data, instructions, and information between a sending device and a receiving device. Communication device examples Bluetooth devices. Infrared devices. Modem (over phone line) Network card (using Ethernet) Smartphone. Wi-Fi devices (using a Wi-Fi router)
مندرجہ ذیل میں سے کون سی کمانڈ روٹ پر موجود تمام انٹرفیس کے قابل ترتیب پیرامیٹرز اور اعدادوشمار کو ظاہر کرتی ہے؟
A. Show startup-config
B. Show versions
C. Show running-config
D. Show interfaces
Check answer and explanation
Answer: Show interfaces
Explanation The " show interfaces " command displays the configurable parameters and statistics of all interfaces on the router, including: Interface status (up or down) IP address and subnet mask Speed and duplex settings Number of packets received and transmitted Number of errors and collision- And other interface-specific settings and statistics
C. Stores permanent data and instructions for the computer
D. Performs calculations and processing
Check answer and explanation
Answer: Stores permanent data and instructions for the computer
Explanation ROM stands for Read-Only Memory. Purpose: It holds data that is rarely changed, s uch as system firmware. Function: It is crucial for starting up (booting) a computer. It is a type of non-volatile memory Last updated question 18-02-2026
Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.