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: Read and Write
Explanation Computer RAM is essentially short term memory where data is stored as the processor needs it. RAM: Random Access Memory
Answer: Edit Menu
Explanation Ctrl + Z used for = Undo Ctrl + X used for = Cut Ctrl + Y used for = Redo
Answer: all of these
Explanation software in computer can: enhance the quality of hardware, increase spending on CPU, increase computer security *** Alan Turing is credited with being the first person to come up with a theory for software in 1935, The history of software and its development can be traced to the early nineteenth century. The history of software development began in England in 1948 **** Software is a set of i nstructions, data, or programs used to operate computers and execute specific tasks. It is the opposite of hardware *** Graphical representation is Software in Computer technology
Answer: By character ASCII values in order
Explanation In C++, strings are compared lexicographi cally using the , == operators. Comparison proceeds character by character from left to right. Each character is evaluated using its ASCII (or Unicode) value .
پروگرامنگ میں، بولین ویلیو فالس کو کس کے طور پر سمجھا جاتا ہے؟
ڈیٹا ٹرانسمیشن میں ، کراس ٹاک کو _____ تانبے کے تار سے کم کیا جاسکتا ہے۔
Answer: Twisting
Explanation Twisting copper wires (as in twisted pair cables) helps cancel out electromagnetic interference from external sources and reduces crosstalk between adjacent wires. This method improves signal quality in data transmission .
ای میل کا مطلب کیا ہے؟
Answer: Electronic mail
Explanation The term electronic mail has been in use with its modern meaning since 1975 And variations of the shorter E-mail have been in use since 1979 there are two parts of A valid email address. email prefix an email domain , In the address example@mail.com, "example" is the email prefix, "mail.com" is the email domain.
Answer: Legacy system
Explanation A computer system that is old and perhaps not satisfactory is referred to as a legacy system. Other terms that might be used, depending on the context, include "outdated" or "obsolete".
مندرجہ ذیل میں سے کون بڑی میزوں کو چھوٹی چھوٹیوں میں تقسیم کرکے استفسار کی کارکردگی کو بڑھاتا ہے؟
Answer: Partitioning
Explanation Partitioning divides a large table into smaller, manageable parts based on ranges, lists, or hashes . It improves query performance and maintenance efficiency , especially for large datasets.
کس قسم کا سافٹ ویئر اینٹی وائرس ہے؟
Answer: Utility Software
Explanation Utility Software: Helps maintain, analyze, and protect the compute r (includes antivirus, disk cleanup, etc.) System Software: Runs the hardware and system (e.g., OS like Windows) Application Software: End-user programs (e.g., MS Word, Photoshop) Development Software: Tools for programming (e.g., compilers, IDEs)
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