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.
کسی رعایت کے بلاک کی وضاحت کے لئے کون سا کلیدی لفظ استعمال کیا جاتا ہے؟
A. Catch
B. Finally
C. Throw
D. Try
Check answer and explanation
Answer: Try
Explanation The try block is used to enclose code that may generate exceptions. Exceptions thrown inside the try block are handled by corresponding catch blocks.
کمپیوٹر استعمال کرتے وقت مندرجہ ذیل میں سے کس میں استعمال ہونے والی بجلی یا پیدا ہونے والے ماحولیاتی فضلے کو کم کرنا شامل ہے؟
A. Manufacturing
B. Cyclic Process
C. Violation
D. Green Computing
Check answer and explanation
Answer: Green Computing
Explanation Green Computing refers to practices and technologies that reduce the electricity consumed and environmental waste generated by computers and related devices. It involves designing, manufacturing, and disposing of computers and related products in an environmentally friendly way.
مائیکرو کنٹرولرز عام طور پر انٹیگریٹ ہوتے ہیں، ان کا الگ ______ نہیں ہو سکتا؟
A. Memory Management Unit (MMU)
B. Input/Output Ports
C. Central Processing Unit (CPU)
D. Timer/Counter
Check answer and explanation
Answer: Memory Management Unit (MMU)
Explanation Microcontrollers usually integrate all essential components but may not have a separate Memory Management Unit (MMU). The MMU is often found in more complex systems , not typically in basic microcontrollers.
ہارڈ ویئر اور سافٹ ویئر ۔۔۔ کا ایک مجموعہ ہے جو کمپیوٹنگ آلات کے درمیان معلومات کے اشتراک کی سہولت فراہم کرتا ہے۔
A. Digital device
B. Network
C. Peripheral
D. Expansion board
Check answer and explanation
Answer: Network
Explanation A network is a combination of hardware and software that facilitates the sharing of information between computing devices. نیٹ ورک ہارڈ ویئر اور سافٹ ویئر کا ایک مجموعہ ہے جو کمپیوٹنگ آلات کے درمیان معلومات کے اشتراک کی سہولت فراہم کرتا ہے۔ ***** Computing devices are the electronic devices which take inputs, process the inputs and then calculate results from the inputs.
مندرجہ ذیل میں سے کون سا نیٹ ورک میں میزبان اور منزل کے درمیان واحد لنک کی طرف لے جاتا ہے؟
A. Anycast connection
B. Broadcast connection
C. Multicast connection
D. Point-to-point connection
Check answer and explanation
Answer: Point-to-point connection
Explanation Point-to-point: Connects exactly two nodes, creating a single link between the host and the destination. Broadcast: Sends data to all nodes in a network. Multicast: Sends data to a specific group of nodes. Anycast: Sends data to the nearest or best destination among a group.
کمپیوٹر کے کس حصے میں ہدایات پر عمل درآمد کیا جاتا ہے؟
A. Control Unit
B. None of these
C. Main Memory
D. ALU
Check answer and explanation
Answer: Control Unit
Explanation The Control Unit (CU) is the part of the computer's central processing unit (CPU) that executes instructions. It retrieves instructions from memory , decodes them, and then carries out the required actions . The Control Unit manages the flow of data between different parts of the computer , including the Arithmetic Logic Unit (ALU) and Main Memory.
Explanation First Generation: 1946–1959 ✅ Used vacuum tubes for circuitry and magnetic drums for memory. Second Generation: 1959–1965 ✅ Used transistors instead of vacuum tubes. Third Generation: 1965–1971 ✅ Used integrated circuits (ICs) for better performance. Fourth Generation: 1971–1980 ✅ Used microprocessors , making computers smaller and faster. Fifth Generation: 1980–onwards ✅ Based on artificial intelligence (AI) and advanced parallel processing.
میں، فریکوئنسی سپیکٹرم کو چھوٹے سپیکٹرا میں تقسیم کیا جاتا ہے اور ہر صارف کے لیے مختص کیا جاتا ہے۔ _____
A. None of these
B. FDMA
C. CDMA
D. TDMA
Check answer and explanation
Answer: FDMA
Explanation In FDMA , the frequency spectrum is divided into smaller spectra, with each user allocated a specific frequency band. This ensures simultaneous communication by separating users via distinct frequency channels.
کس ڈیوائس کا استعمال برانچ میں کسٹمر کے ڈیجیٹل دستخط لینے کے لیے سب سے موزوں ہے؟
A. Keyboard
B. Speaker
C. None of these
D. Touch screen
Check answer and explanation
Answer: Touch screen
Explanation A touch screen allows users to interact directly with a device by touching the screen . It is the most suitable device for capturing customer signatures digitally in a branch. Last verified on 15-02-2026
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