Practise Information Technology (IT) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
Continue your revision with related topics: 100 Most Repeated Computer MCQs MCQs, Computer Basic Hardware Components MCQs, Computer Short Questions MCQs, Computer Shortcut Keys MCQs, Important Abbreviations (Computer) MCQs, Internet and Social Media MCQs, Internet related Information MCQs, MS Access MCQs.
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Answer: if statement
Explanation An if statement checks a condition and executes once if it is true . It does not loop repeatedly , unlike for, while, or do-while loops. It effectively stops after the first true condition is evaluated.
Answer: Always set to 1
Explanation The parity bit is always a binary 1.
Answer: Web browser
Explanation Mozilla Firefox was developed by the Mozilla Foundation.
سافٹ کاپی سے مراد ہے۔
Answer: Screen output
Explanation A soft copy (sometimes spelled " softcopy ") is an electronic copy of some type of data, such as a file viewed on a computer's display or transmitted as an e-mail attachment . Such material, when printed, is referred to as a hard copy .
Answer: # define PI 3.14
Explanation #define PI 3.14 This is the correct syntax for defining a constant using the C preprocessor directive. It replaces every instance of PI with 3.14 before compilation begins.
کس ٹوپولوجی میں ، اعداد و شمار کو نوڈ سے نوڈ تک ایک سمت میں بتایا جاتا ہے؟
Answer: Ring
Explanation In Ring topology , each computer is connected to two others, forming a circle. Data travels in one direction (or sometimes both, in a dual ring) from node to node until it reaches its destination.
کمپیوٹر میں مائکرو پروسیسر کا کام؟
Answer: All of these
Explanation A computer's microprocessor performs: arithmetic and logic operations, provides temporary memory storage, times and regulates all elements of the computer system.
Answer: Nearly at the speed of light
Explanation In the modern-day computers, when operational, the electrical impulses travel Nearly at the speed of light. Electrical signals can travel in a wire at about 90 percent of the speed of light. A more usual rate is 50 percent. MUG 11-12-2022
بائٹ کس کا مجموعہ ہے
Answer: Both A & B
Explanation A byte is a combination of 2 nibbles , as each nibble consists of 4 bits, and 4 bits + 4 bits = 8 bits , which equals one byte. Bit: The smallest unit of data in computing, representing a single binary value (0 or 1). Nibble: A group of 4 bits. Byte: A group of 8 bits, which is typically the smallest addressable unit of memory in most computer systems.
صارف کی شناخت درج ذیل میں سے کون سے طے شدہ کرداروں کا استعمال کرتے ہوئے شامل یا ہٹائی جا سکتی ہے؟
Answer: db_accessadmin
Explanation The db_accessadmin role manages security, but handles access to the database, as the name implies.
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