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.
Answer: To visualize relationships between variables
Explanation A scatter plot is a type of graph used in Exploratory Data Analysis (EDA) to visualize the relationship between two continuous variables. It displays the data points as points on a coordinate grid, with the x-axis representing one variable and the y-axis representing the other. The primary purpose of a scatter plot is to : Show the strength and direction of the relationship between the two variables Identify patterns, correlations, or outliers in the data Help identify potential relationships that may not be immediately apparent from looking at individual variables Scatter plots are particularly useful for: Identifying linear or non-linear relationships Identifying clusters or groups in the data Identifying outliers or anomalies
کون سا بیان کنٹرول کو واپس لوپ کے آغاز پر بدل دیتا ہے؟
A. continue
B. loop
C. None of these
D. switch
Check answer and explanation
Answer: continue
Explanation The continue statement skips the remaining code inside the loop for the current iteration. It then shifts control back to the beginning of the loop for the next iteration.
مندرجہ ذیل میں سے کون سا سی++ میں پری پروسیسر ڈائریکٹیو ہے؟
A. // comments
B. #include <iostream>
C. Using namespace std;
D. None of these
Check answer and explanation
Answer: #include <iostream>
Explanation Preprocessor Directives are instructions processed before compilation in C++. #include tells the compiler to include the input-output library. Examples : #define, #ifdef, #ifndef. Last verified on 24-03-2026
مندرجہ ذیل میں سے کون سا سنٹرل پروسیسنگ یونٹ (سی پی یو) کے اجزاء ہیں؟
A. Arithmetic logic unit, Integrated circuits
B. Control Unit, Monitor
C. Arithmetic logic unit, Control unit
D. Arithmetic logic unit, Mouse
Check answer and explanation
Answer: Arithmetic logic unit, Control unit
Explanation The main components of a Central Processing Unit (CPU) are the control unit, arithmetic logic unit, and register set. Other components include the cache, clock, and buses.
اگر مانیٹر کی اسکرین کی کوالٹی اچھی نہ ہو تو کیا بڑھانا چاہیے؟
A. Its pixel size
B. None of these
C. Its brightness
D. Its resolution
Check answer and explanation
Answer: Its resolution
Explanation Resolution determines the clarity and detail of the display. Higher resolution = more pixels on the screen. More pixels produce a sharper and clearer image. Last verified on 07-02-2026
مندرجہ ذیل میں سے کون سا دستاویز سے متن کو ہٹاتا ہے اور اسے کلپ بورڈ پر رکھتا ہے؟
A. Paste
B. None of these
C. Copy
D. Cut
Check answer and explanation
Answer: Cut
Explanation Cut removes the selected text from the document and places it on the clipboard. It allows the text to be moved to another location using paste.
Explanation Numeric Pad is in Keyboard . It is a section on the right side of a standard keyboard that contains numbers and arithmetic operators for quick data entry.
Explanation Webpages are created using software (like HTML editors or content management systems). Web addresses (URLs) are utilized by search engines to locate and display these web pages in search results.
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