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.
اسمبلی زبان میں ، بائنری کوڈ کے بجائے استعمال ہونے والی علامتوں کو _____ کہا جاتا ہے؟
A. Mnemonics
B. None of these
C. Funnomic
D. Variables
Check answer and explanation
Answer: Mnemonics
Explanation In assembly language, mnemonics are symbolic names (like MOV, ADD, SUB ) used instead of binary code to represent instructions. They make programming easier and more readable for humans.
Explanation Pascaline was one of the first mechanical calculators. It was invented by Blaise Pascal in 1642 to perform basic arithmetic operations . It used gears and wheels to add and subtract numbers mechanically.
کس اصطلاح میں ڈیٹا بیس کے منطقی ڈھانچے کی وضاحت کی گئی ہے؟
A. Data file
B. Database schema
C. None of these
D. Data instance
Check answer and explanation
Answer: Database schema
Explanation A database schema defines the logical structure of a database, including tables, fields, relationships, and constraints. It acts as a blueprint that organizes how data is stored and accessed .
ایک ویب صفحہ کا ذخیرہ شدہ لنک، تاکہ بعد میں فوری اور آسان رسائی حاصل ہو، کہا جاتا ہے۔
A. None of these
B. All of these
C. Field
D. Length
E. Bookmark
Check answer and explanation
Answer: Bookmark
Explanation E-mail stands for: Electronic Mail Father of E-mail: Ray Tomlinson First E-mail sent: 1971 @ is used to divide an email into: two parts SMTP helps to send: E-mails SMTP stands for: Simple Mail Transfer Protocol Received email is saved: inbox Sent email is saved in: sent box Maximum attachment size in Yahoo Email: 25 MB G-mail stands: Google Mail Email spam also called: junk email To close email account click: sign out To create new E-mail: Sign Up Email hacking means: Illegal access to open email accounts of others Junk email is also called: Spam At sign ( @ ): always a part of email address Sending an E-mail is similar to: writing a letter A allows us to access our e-mail from anywhere: Webmail interface Bookmark : is associated with Internet E-mail
لینکس میں تمام فائلز اور ڈائریکٹریز کی فہرست دیکھنے کے لیے کون سا کمانڈ استعمال ہوتا ہے؟
A. cd
B. mkdir
C. ls
D. rm
Check answer and explanation
Answer: ls
Explanation The ls command in Linux is used to l ist all files and directories in the current location. It can show detailed information with options like ls -l (long format) or ls -a (including hidden files). cd is used to change directories, not list them. mkdir creates a new directory, and rm deletes files or directories.
ایک منطق کا گیٹ جو منطقی ضرب کو انجام دیتا ہے اسے ______ گیٹ کہا جاتا ہے۔
A. NOT
B. XOR
C. AND
D. None of these
Check answer and explanation
Answer: AND
Explanation The AND gate performs logical multiplication, outputting 1 only when all its inputs are 1. It is also known as a conjunction gate in digital logic.
Explanation z-index controls the stacking order of overlapping elements in CSS. Elements with a higher z-index appea r in front of elements with a lower z-index. It only works on elements with a position value other than static (e.g., relative, absolute, fixed). position sets how an element is positioned on the page but doesn’t control layering. display and float affec t layout and flow, not stacking order
Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.