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 nibble can have 16 possible values due to the four bits that are the same as one hexadecimal. In computer architecture, 8-bit integers or other data units are those that are 8 bits The byte is a unit of digital information that most commonly consists of eight bits . Unit of: digital information, data size Unit system: unit derived from bit *********
کون سا فنکشن ایک کالم میں قطار ڈیٹا اور قطار میں کالم ڈیٹا دکھاتا ہے؟
A. None of these
B. Index
C. Transpose
D. Rows
Check answer and explanation
Answer: Transpose
Explanation The Transpose() function in MS Excel, helps to interchange the values of rows to columns and vice versa. It function returns a vertical range of cells as a horizontal range.
کون سا فرار کی ترتیب موجودہ لائن کے آغاز میں کرسر کو منتقل کرتی ہے؟
A. \r
B. None of these
C. \b
D. \n
Check answer and explanation
Answer: \r
Explanation r is the carriage return escape sequence , which moves the cursor to the beginning of the current line . It does not move to the next line , unlike n (newline) .
مندرجہ ذیل میں سے کون سا ریئل ٹائم آپریٹنگ سسٹم کی مثال ہے؟
A. Linux
B. Process Control
C. Windows XP
D. None of these
Check answer and explanation
Answer: Process Control
Explanation Process Control systems are real-time operating systems used in industries to manage tasks with strict timing. They respond instantly to inputs, ensuring timely execution of critical processes.
Explanation Clip art is a collection of pictures or images that can be imported into a document or another program The images may be either raster graphics or vector graphics.
Explanation Artificial Intelligence, Cloud Computing, and Zero-Knowledge technologies are all part of the broader field of IT. Artificial Intelligence (AI) Definition: The simulation of human intelligence by machines. Cloud Computing Definition: Delivery of computing services (servers, storage, databases, etc.) over the Internet. Zero-Knowledge (ZK) Definition: A cryptographic method where one party proves to another that something is true without revealing the actual information.
Explanation A primary key must be unique for each record and never change. Zip code is not unique (many people can share the same zip code), so it's not suitable as a primary key.
Explanation A microprocessor can interact with both a mouse and a keyboard. They are input devices commonly used to provide data and commands to the computer.
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