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 The standard computer keyboards typically contain 101 keys for inputting character sets including alphabets, numbers, symbols, or functions
Explanation The modem is a device that transforms computer-generated digital signals into analogue signals to enable their travelling through phone lines. The ' modulator-demodulator ' or modem may work as a dial-up for LAN or connect to an ISP.
اعداد و شمار کو ذخیرہ کرنے اور حساب کتاب کرنے کے لئے کمپیوٹرز کے ذریعہ استعمال ہونے والا نمبر سسٹم ______ ہے؟
A. Octal
B. Decimal
C. None of these
D. Binary
Check answer and explanation
Answer: Binary
Explanation Computers use the binary number system ( 0 and 1 ) to store data and perform calculations. This system aligns with the digital circuitry , which recognizes only two states: ON (1) and OFF (0).
کچھ دنوں کے لیے مفت استعمال کیے جانے والے سافٹ ویئر کیا کہلاتے ہیں؟
A. groupware
B. freware
C. program
D. none of these
Check answer and explanation
Answer: freware
Explanation Software used free for some days is freeware Freeware is a type of proprietary software that is released without charge to the public Other names for freeware are " free software" and "open-source software"
ایک شخص جو مسائل کی تحقیق کرتا ہے ، حل کرتا ہے ، حل کرتا ہے ، سافٹ ویئر اور سسٹم کی سفارش کرتا ہے اور تقاضوں کو پورا کرنے کے لئے ترقی کو مربوط کرتا ہے؟
A. A hardware engineer
B. A system analyst
C. A software engineer
D. None of these
Check answer and explanation
Answer: A system analyst
Explanation A system analyst studies and analyzes business problems and designs efficient information systems to solve them. They act as a bridge between users and developers , planning solutions and coordinating software/system development.
آؤٹ پٹ ڈیوائس پر پرنٹنگ کو کنٹرول کرنے کے لئے استعمال ہونے والے خصوصی غیر پرنٹ شدہ کردار کون سے ہیں؟
A. None of these
B. Format sequences
C. Escape sequences
D. Characters
Check answer and explanation
Answer: Escape sequences
Explanation Escape sequences are special non-printed characters that control formatting or actions on output devices (like new lines, tabs ). They start with a backslash (e.g., n for newline, t for tab ).
Explanation && is evaluated before || due to operator precedence. a && b gives 0 because one operand is false. Then a || 0 is evaluated. 1 || 0 gives 1. So the pr ogram prints 1.
مندرجہ ذیل میں سے کون سا کمپیوٹر پردیی آلہ کی مثال ہے؟
A. Hard disk drive
B. RAM
C. Printer
D. None of these
Check answer and explanation
Answer: Printer
Explanation A printer is a peripheral device used to produce a hard copy of digital documents. Peripheral devices are external hardware that connect to a computer to expand its functionality.