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 The QUERY can be used to select data from single and multiple tables. Single Table Query: When you want to retrieve data from a single table, you can use a simple SELECT statement. Multiple Table Query: To retrieve data from multiple tables, you use a JOIN clause.
Explanation Telnet is a text-based computer protocol that allows users to remotely access and manage a computer or network device. It uses a command-line interface (CLI) to send and receive text-based commands and responses. Telnet is a client-server protocol , where the user's device acts as the client and the remote device acts as the server. Telnet is typically used for: Remote access to servers, routers, and other network devices Command-line interface (CLI) access to network devices Troubleshooting and debugging network connections Remote execution of commands and scripts
کون سا آلہ ہے جو دو یا زیادہ نیٹ ورکس کو مختلف قسم کے پروٹوکول سے جوڑتا ہے؟
A. Bridge
B. None of these
C. Gateway
D. Router
Check answer and explanation
Answer: Gateway
Explanation A gateway is the primary network device designed t o connect two or more networks Use different , incompatible, or disparate protocols. Acting as a protocol converter or " translator ," It acts as a translator between systems so they can communicate effectively. Last updated 15-feb-2026
ان ٹیکسی سروسز کے نام بتائیں جن کے کلائنٹس کے ڈیٹا کی خلاف ورزی کی گئی؟
A. None of these
B. Uber
C. Airlink
D. Careem
Check answer and explanation
Answer: Careem
Explanation In 2018, Careem , a Middle Eastern ride-hailing company. It suffered a data breach that exposed the personal data of approximately 14 million users, including names, email addresses, phone numbers, and passwords. The breach occurred in January 2018 . But it was only disclosed in April 20 1 8.
مندرجہ ذیل میں سے کون سا ملازم "طبیعیات" ڈیٹا بیس میں محفوظ ہے پھر ڈیٹا بیس کے مطلق ڈومینز کے بارے میں کون سا آپشن درست ہے؟
A. This name satisfies the semantic description of "Name" attribute
B. This name does not satisfy semantic description of "Name" attribute
C. This is a valid name shared in database
D. None of these
Check answer and explanation
Answer: This name does not satisfy semantic description of "Name" attribute
Explanation In databases , semantic description defines what kind of data an attribute should store. Storing " Physics " as an employee name violates the expected semantic meaning of a name (e.g., " John ", " Ali ").
Explanation If, If-Else, and Switch are used to make decisions based on conditions in programming. These are known as Conditional Statements because they execute code only if certain conditions are met.
سی آر سی پلس پلس میں گیٹ سی ایچ () فنکشن کیا کرتا ہے؟
A. It reads a string from the user
B. None of these
C. It reads a character from the keyboard without displaying it on the screen
D. It will display the character on the screen that user has entered
Check answer and explanation
Answer: It will display the character on the screen that user has entered
Explanation The getche() function in C/C++ (from the library) performs two actions: Reads a single character from the keyboard (immediately, without waiting for Enter). Echoes (displays) the character on the screen.
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