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.
سافٹ ویئر جو کمپیوٹر میں تمام ضروری کام انجام دیتا ہے وہ ______ ہے؟
A. Office Automation
B. OS
C. MS Word
D. None of these
Check answer and explanation
Answer: OS
Explanation The OS (e.g., Windows, macOS, Linux) manages all hardware/software operations, including: Memory allocation . File management. Running applications (like MS Word). Example : Without an OS (Operating System), a computer cannot boot or execute any program
Explanation OS computer Abbreviation usually means Operating System . An Operating system is an integrated set of programs that are used to manage the various resources and overall operations of a computer system. ND5-5-2023
کروم براؤزر میں موجودہ ٹیب کے دائیں جانب براؤزر ٹیب کو فعال کرنے کے لیے درج ذیل میں سے کون سا کی بورڈ شارٹ کٹ استعمال کیا جاتا ہے؟
A. Ctrl + Right arrow
B. Ctrl + Page down
C. Alt + Left arrow
D. Ctrl + Page up
Check answer and explanation
Answer: Ctrl + Page down
Explanation Ctrl+Tab : Switch to the next tab/ the tab on the right Ctrl+Shift+Tab : Switch to the previous tab/the tab on the left Ctrl + Page down : activate a browser tab to the right of the current tab in a Chrome browser
Explanation In computing, an opcode (abbreviated from operation code, also known as instruction machine code, instruction code, or instruction syllable. An operand is part of an instruction representing the data manipulated by the operator. ND11-4-2023
Explanation OSPF (Open Shortest Path First) establishes route adjacencies on point-to-point links , but does not perform the DR (Designated Router)/BDR (Backup Designated Router) election process on these links. This is because point-to-point links only have two routers connected, so there is no need for a DR or BDR.
A. The minimum number of colors required for proper vertex coloring of graph
B. The maximum number of colors required for proper vertex coloring of graph
C. The minimum number of colors required for proper edge coloring of graph
D. The number of colors required for proper edge coloring of graph
Check answer and explanation
Answer: The minimum number of colors required for proper vertex coloring of graph
Explanation The minimum number of colors required for proper vertex coloring of graph is called chromatic number whereas the minimum number of colors required for proper edge coloring of graph is called chromatic index of a graph.
اگلی نسل کے کمپیوٹر میں درج ذیل میں سے کون سی ٹیکنالوجی استعمال کی گئی؟
A. Vacum Tubes
B. Integrated circuits
C. Transistors
D. microprocessor
Check answer and explanation
Answer: microprocessor
Explanation A microprocessor is a computer processor wherein the data processing logic and control is included on a single integrated circuit, or a small number of integrated circuits. First generation (1940 - 1956) vacuum tubes as a major piece of technology. The ENIAC is example of 1st generation computer. Second generation (1956 - 1963) use of transistors . Third generation (1964 - 1971) use of Integrated circuits. Fourth generation (1972 - 2010) use of the microprocessor Fifth generation (2010 to present) use Artificial intelligence