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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Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.
الگورتھم کا تجزیہ کرنے میں فلو چارٹ استعمال کرنے کا مقصد کیا ہے؟
Answer: To identify logical errors and weakness
Explanation Flowcharts help visualize the logic and flow of an algorithm. They are useful for spotting errors, inefficiencies, or missing steps before coding.
ڈیجیٹل سگنلز کی نمائندگی کیسے کی جاتی ہے؟
Answer: Binary code
Explanation Digital signals are represented using binary code , where data is encoded into sequences of 0s and 1s.
وہ ڈیٹا اسٹرکچر جسے (پہلے داخل، آخر میں خارج) کہا جاتا ہے، کیا کہلاتا ہے؟
Answer: Stack
Explanation FILO (First In Last Out) means the first inserted item is removed last. This behavior matches a Stack data structure . Stack works on push and pop operations. It is used in function calls and undo operations . Elements are accessed only from the top . Additional information : Stack — FILO / LIFO Queue — FIFO Last verified on 07-02-2026
مندرجہ ذیل میں سے کون سے متعلق ریکارڈوں کا مجموعہ ہے؟
Answer: Table
Explanation A Table is a collection of related records in a database. It organizes data into rows and columns , where each row represents a record , and each column represents a field or attribute . Unlike a file, which is a collection of data without any inherent structure , a table in a database is designed to store structured and related information . A table is a fundamental component of a relational database, providing a systematic way to organize and manage data.
مانیٹر اسکرین پر تصویر بنانے والے انفرادی نقطوں کو کیا کہتے ہیں؟
Answer: Pixels
Explanation The basic unit of programmable color on a computer display or in a computer image. Pixel is also define as dots per inch, which indicates the resolution of an image.
سافٹ ویئر کی خرابیوں کا عام نام کیا کہلاتا ہے
Answer: Bugs
Explanation A bug is a flaw in a software's code that can lead to errors ranging from minor glitches to critical system crashes. The term "bug" was popularized in the 1940s When Grace Hopper discovered an actual moth was causing an issue in a computer's relay The process of finding and fixing these bugs is called debugging.
Answer: 15 GB
Explanation Google Accounts come with 15 GB of storage that's shared across Google Drive, Gmail , and Google Photos.
کمپیوٹر ہارڈ ویئر کے اندرونی ڈھانچے کے بارے میں گہری معلومات ______ میں پروگرام لکھنے کی ضرورت ہے؟
Answer: Low–Level Language
Explanation Low-level languages (like assembly language) are close to machine code and require deep understanding of hardware structure. They offer more control over hardware but are complex and hardware -specific.
مندرجہ ذیل میں سے کون سا پتہ سی۔پی۔یو کے ذریعے تیار کیا گیا ہے؟
Answer: Logical address
Explanation A logical address is generated by the CPU while a program is running. The logical address is a virtual address as it does not exist physically , therefore, it is also known as a Virtual Address.
Answer: Ensures system always reads maximum available data efficiently
Explanation Max polling is commonly used in I/O operations and real-time systems. It is a technique where the system reads all available data from a device or buffer in one go. It reduces the number of polling cycles needed, improving efficiency.
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