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.
پی این جی (پورٹ ایبل نیٹ ورک گرافکس) _______ کی ایک مثال ہے؟
A. Negative films
B. Color graphics
C. Raster graphics or bitmaps
D. Vector graphics
Check answer and explanation
Answer: Raster graphics or bitmaps
Explanation PNG (Portable Network Graphics) is a raster graphics file format that uses a bitmap to store images. It is commonly used for web graphics , digital photos, and images with transparent backgrounds.
پروگرامنگ میں اظہار کو ایک سیٹ کے طور پر بیان کیا گیا ہے؟
A. Only functions and operators
B. Variables, constants, operators, and functions
C. Variables and functions
D. Only constants and operators
Check answer and explanation
Answer: Variables, constants, operators, and functions
Explanation An expression in programming is a combination of variables, constants, operators, and functions that are evaluated to produce a value. It can range from simple arithmetic operations to complex calculations involving multiple elements.
Answer: Using too many labels or a distorted scale
Explanation Charts can mislead if the s cale is distorted or labels are overwhelming . This can make differences appear larger or smaller than they actually are . Using c onsistent colors, correct legends, and accurate data ensures clarity. Misleading charts can affect decisions and interpretations . Always check the axis, scale, and labeling to avoid misrepresentation.
Explanation getche() reads a single character from the keyboard and displays (echoes) it immediately on the screen. It's part of conio.h in C programming, often used for interactive input .
Explanation A computer program is written using a set of codes (instructions) that the computer can understand. These codes are composed of programming languages made up of symbols, words, and syntax, but collectively called codes .
Explanation Remote sensing data is collected using sensors mounted on satellites or aircraft to capture information about the Earth’s surface. It allows monitoring of large areas without physical contact. Remote sensing is widely used in weather forecasting, agriculture, and environmental monitoring .
اگر آپ "آر+" وضع میں فائل کھولتے ہیں تو ، اس کا کیا مطلب ہے؟
A. None of these
B. Opening a file for both reading and writing
C. Opening a file for writing only
D. Opening a file for reading only
Check answer and explanation
Answer: Opening a file for both reading and writing
Explanation " R+" mode opens an existing file for both reading and writing . The file must already exist ; it does not create a new file if one doesn’t exist .
وقفے کے بیان کے برعکس کون سا بیان ہے اور اسے بائی پاس بیان کے نام سے بھی جانا جاتا ہے؟
A. None of these
B. Exit
C. Continue
D. Return
Check answer and explanation
Answer: Continue
Explanation The continue statement is the opposite of the break statement ; it skips the current iteration and moves to the next one in a loop. It's also called the bypass statement because it bypasses part of the loop code.
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