Which component is known as the “Brain” of the computer? A. RAM B. CPU C. Motherboard D. BIOS Correct answer is: B. CPU 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Which of the following is a “Cloud Computing” service model? A. SaaS B. HTTP C. HTML D. LAN Correct answer is: A. SaaS 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
In the Waterfall model, can you go back to the previous phase easily? A. Yes B. No C. Sometimes D. Always Correct answer is: B. No 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Which symbol is used for comments in Python? A. // B. /* C. # D. -- Correct answer is: C. # 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
CSS is used for: A. Logic B. Styling/Presentation C. Database Storage D. Server Management Correct answer is: B. Styling/Presentation 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
An error in a computer program is called a: A. Crash B. Bug C. Virus D. Glitch Correct answer is: B. Bug 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Which of the following is a high-level language? A. Assembly B. Machine C. Python D. Binary Correct answer is: C. Python 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
JavaScript is primarily a _____ side scripting language. A. Server B. Client C. Database D. Network Correct answer is: B. Client 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
The SDLC phase that involves fixing bugs after software release is: A. Testing B. Design C. Maintenance D. Analysis Correct answer is: C. Maintenance 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
HTML is a: A. Programming Language B. Markup Language C. Scripting Language D. Query Language Correct answer is: B. Markup Language 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
What is a “Deadlock” in DBMS? A. Data corruption B. Processes blocking each other C. Server crash D. Network lag Correct answer is: B. Processes blocking each other 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Which level of database abstraction describes how data is stored? A. View Level B. Logical Level C. Physical Level D. User Level Correct answer is: C. Physical Level 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Normalization is used to: A. Increase Speed B. Reduce Data Redundancy C. Encrypt Data D. Backup Data Correct answer is: B. Reduce Data Redundancy 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
A ‘Join’ operation in SQL combines: A. Columns B. Rows from two or more tables C. Databases D. Files Correct answer is: B. Rows from two or more tables 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Which of the following is a NoSQL database? A. MySQL B. Oracle C. MongoDB D. PostgreSQL Correct answer is: C. MongoDB 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
The ‘ACID’ property in DBMS stands for Atomicity, Consistency, Isolation, and: A. Data B. Durability C. Database D. Degree Correct answer is: B. Durability 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Which SQL command is used to delete all records from a table without deleting the table structure? A. DROP B. TRUNCATE C. DELETE D. REMOVE Correct answer is: B. TRUNCATE 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Which key uniquely identifies a record in a table? A. Foreign Key B. Primary Key C. Candidate Key D. Super Key Correct answer is: B. Primary Key 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
SQL stands for: A. Simple Query Language B. Structured Query Language C. Standard Query Logic D. Sequential Query List Correct answer is: B. Structured Query Language 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
A. Simple Query Language B. Structured Query Language C. Standard Query Logic D. Sequential Query List
In a relational database, a row is also known as a: A. Attribute B. Tuple C. Field D. Relation Correct answer is: B. Tuple 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Which command in Linux is used to list files in a directory? A. dir B. ls C. list D. cd Correct answer is: B. ls 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Virtual memory is typically located on: A. RAM B. Hard Disk C. CPU Cache D. ROM Correct answer is: B. Hard Disk 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Multitasking is an extension of: A. Multiprogramming B. Time-sharing C. Batch processing D. Serial processing Correct answer is: B. Time-sharing 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
Which shortcut key is used to open Task Manager in Windows? A. Ctrl+Alt+Del B. Ctrl+Shift+Esc C. Alt+F4 D. Win+R Correct answer is: B. Ctrl+Shift+Esc 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar
The process of loading the OS into memory is known as: A. Starting B. Booting C. Formatting D. Processing Correct answer is: B. Booting 📖 Read Detailed Explanation → Computer Science MCQS FPSC Information Technology Mcqs Leave a Comment | Umar