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 An operating system that allows a single user to perform only one task at a time is called a Single-User Single-Tasking Operating System. Functions like printing a document, downloading images , etc., can be performed only one at a time. Examples include MS-DOS, Palm OS, etc. Advantage : This operating system occupies less space in memory. Disadvantage : It can perform only a single task at a time.
کمپیوٹر کے دو 16 بٹ الفاظ میں فلوٹنگ پوائنٹ نمبرز کی درستگی تقریباً ۔۔۔ ہے؟
A. 5 digits
B. 8 digits
C. 9 digits
D. None of these
E. 6 digits
Check answer and explanation
Answer: 6 digits
Explanation This means that floating point numbers have between 6 and 7 digits of precision, regardless of exponent. That means that from 0 to 1, you have quite a few decimal places to work with. If you go into the hundreds or thousands, you've lost a few. AGM 30.4.23
مواصلات سے متعلق ایپلیکیشن سافٹ ویئر کی ایک وسیع پیمانے پر استعمال شدہ قسم ________ ہے، جو انٹرنیٹ کنکشن والے صارفین کو ویب صفحات تک رسائی کی اجازت دیتا ہے۔
A. Word processing software
B. Database software
C. A web browser
D. None of these
Check answer and explanation
Answer: A web browser
Explanation A program that allows users to interact with information on the World Wide Web. Retrieves web pages, images, videos, and other files from servers and displays them on the user's device. Uses Hypertext Transfer Protocol (HTTP) to make requests to web servers. Popular browsers include Google Chrome, Mozilla Firefox, Microsoft Edge, and Safari. Features: Bookmarks : Save web pages for later access. History : View a record of browsing activity. Cookies : Manage website cookies. Extensions : Install tools to customize the browser.
کس سافٹ ویئر ڈویلپمنٹ پریکٹس میں مسلسل انضمام اور مستقل ترسیل شامل ہے؟
A. Waterfall
B. None of these
C. Prototyping
D. Agile/DevOps
Check answer and explanation
Answer: Agile/DevOps
Explanation Agile/DevOps emphasizes Continuous Integration (CI) and Continuous Delivery (CD) for faster, reliable releases. It promotes iterative development, collaboration, and automation in the software lifecycle.
ڈرم پرنٹرز درج ذیل میں سے کس زمرے سے تعلق رکھتے ہیں؟
A. laser printer
B. inkjet printer
C. thermal printer
D. line printer
Check answer and explanation
Answer: line printer
Explanation A line printer prints one entire line of text before advancing to another line. Most early line printers were impact printers . Line printers are mostly associated with unit record equipment
Explanation A trackball is just like a Mouse , touchpad, and touchscreen. A trackball is an example of a pointing device. It is a hardware input device used to control the movement of the cursor or pointer on a computer screen.
پرنٹر کو براہ راست نیٹ ورک سے جوڑنے کے لیے کس قسم کا کنکشن استعمال کیا جائے گا؟
A. None of these
B. Serial
C. Ethernet cable
D. USB
Check answer and explanation
Answer: Ethernet cable
Explanation To connect a printer directly to a network, you can use an Ethernet cable to connect the printer to a Local Area Network (LAN). Once connected, you can install the printer software. Here are some other ways to connect a printer to a network : USB : A direct connection between the printer and the computer Wi-Fi : A wireless connection between the printer and the LAN Bluetooth : A wireless connection between the printer and the computer
Explanation The third generation of computers (roughly 1964-1971) It is associated with the development an d widespread use of integrated circuits (ICs), They allowed for smaller, faster, an d more powerful computers. This era also saw the emergence of online real-time systems, making them a defining characteristic of this generation.