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 flash drive is a storage device that can both receive data (input) and transfer data (output) to another system. It acts as an input device when data is copied to the computer. As an output device when data is copied from the computer to the flash drive.
Explanation Ctrl + Shift + F is the shortcut key for “Change the font" in MS Word. Open the Font dialog box to change the font. Ctrl+Shift+F. Increase the font size. Ctrl+Shift+> Decrease the font size. Ctrl+Shift+< Increase the font size by 1 point. Ctrl+] Decrease the font size by 1 point. Ctrl+[ RK11.06.2023
کون سا لوپ ان حالات میں استعمال کرنے کے لئے موزوں ہے جہاں پروگرامر کو معلوم نہیں ہوتا ہے کہ لوپ کے جسم کو کس وقت کی تعداد میں پھانسی دی جائے گی؟
A. For loop
B. Nested loop
C. Do-while loop
D. None of these
Check answer and explanation
Answer: Do-while loop
Explanation The do-while loop is useful when the loop must run at least once, even if the condition is false initially. It's suitable when the number of iterations is not known in advance and depends on runtime conditions.
سی پی یو میں کون سا یونٹ ہدایات اور ڈیٹا کے بہاؤ کو کنٹرول کرتا ہے؟
A. Memory Unit
B. None of these
C. Arithmetic Logic Unit
D. Control Unit
Check answer and explanation
Answer: Control Unit
Explanation The Control Unit (CU) directs the flow of data and instructions within the CPU. It manages communication between the memory, ALU, and input/output devices.
درج ذیل میں سے کون سا آپریٹنگ سسٹم ایپل نے تیار کیا؟
A. Windows
B. None of these
C. Mac OS
D. Android
Check answer and explanation
Answer: Mac OS
Explanation Mac OS is the operating system developed by Apple Inc. for its Mac computers . First introduced in 1984 with the original Macintosh . Known for its user-friendly interface, stability, and security features . Additional information : Android → Developed by Google Windows → Developed by Microsoft Last verified on 09-02-2026
Explanation In Use Case Diagrams or Activity Diagrams , the start of a process is shown with a filled circle . The end of a process is represented by a filled circle inside another circle (final node). Ovals represent use cases , not start or end. Rectangles are typically used f or system boundaries . These symbols help clearly show process flow in system modeling.
D. Default parameters must be declared from right to left
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Answer: Default parameters must be declared from right to left
Explanation In C++, default arguments must be assigned from right to left . If a parameter has a default value, all parameters to its right must also have defaults . The rule ensure s unambiguous function calls .
رشتہ دار اصطلاحات میں ، ایک وصف کو _____ بھی کہا جاتا ہے؟
A. Tuple
B. Field
C. None of these
D. Record
Check answer and explanation
Answer: Field
Explanation In relational database terminology, an attribute refers to a field or column in a table. Each attribute represents a property or characteristic of an entity.
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