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.
مشین لرننگ ماڈلز میں اوور فٹنگ کو روکنے کے لیے کون سا طریقہ استعمال کیا جاتا ہے؟
A. Gradient Descent
B. Regularization
C. None of these
D. Clustering
Check answer and explanation
Answer: Regularization
Explanation Regularization adds a penalty to l arge model weights to prevent overfitting. It helps the model g eneralize better on unseen data. Common techniques include L1 (Lasso) and L2 (Ridge) regularization .
کمپیوٹر کے بوٹ ہونے پر کمپیوٹر پر چلنے والا پہلا پروگرام کون سا ہے؟
A. System software
B. Application software
C. System operations
D. Operating system
Check answer and explanation
Answer: Operating system
Explanation The "operating system" of a computer is like a first, supervisory program that begins running when the computer first starts up . The operating system plays an invisible administrative and bookkeeping role behind the scenes.
ماؤس کی نقل و حرکت کا پتہ لگانے کے لئے ، ایک مکینیکل ماؤس ______ بال کا استعمال کرتا ہے۔
A. Rubber
B. None of these
C. Plastic
D. Silver
Check answer and explanation
Answer: Rubber
Explanation A mechanical mouse uses a rubber ball to detect movement as it rolls on a surface. The movement of the ball turns internal rollers that track the cursor’s direction and speed.
اسی طرح کے لین کو ایک ہی پروٹوکول سے مربوط کرنے کے لئے مندرجہ ذیل میں سے کون سا آلہ استعمال کیا جاتا ہے؟
A. Switches
B. Router
C. Bridges
D. None of these
Check answer and explanation
Answer: Bridges
Explanation Bridges are used to connect similar LANs that use the same network protocols. They help manage traffic and reduce collisions by dividing networks into segments.
Explanation in COBOL, the Picture Clause (often abbreviated as PIC) is used to define the structure and type of data elements. Picture Clause in COBOL: The Picture Clause describes the attributes of a data item, including its type (e.g., numeric, alphabetic), size, and format COBOL stands for Common Business Oriented Language
کمپیوٹر نیٹ ورک میں کس قسم کے وسائل کا مشترکہ وسائل ہونے کا زیادہ امکان ہے؟
A. Speakers
B. Keyboards
C. Floppy Disk Drives
D. Printers
Check answer and explanation
Answer: Printers
Explanation Network printers allow multiple users to print documents without needing a direct connection. Resource sharing improves efficiency and reduces hardware costs in an office or organizational setup.
Explanation A microprocessor is a computer processor where the data processing logic and control is included on a single integrated circuit, or a small number of integrated circuits.
Explanation computer chip , also called chip, integrated circuit or small wafer of semiconductor material embedded with integrated circuitry. Chips comprise the processing and memory units of the modern digital computer.
مندرجہ ذیل میں سے کون سا ای میل ایڈریس کا درست ای میل فارمیٹ ہے؟
A. Name@website.com
B. Name@website@info
C. Name.website.com
D. Www.nameofebsite.com
Check answer and explanation
Answer: Name@website.com
Explanation 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.
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