Introduction to Energy Science MCQs
1. Which of the following is a non-renewable energy resource?a) Windb) Solarc) Coald) Biomass Answer: c) CoalExplanation: Coal is a non-renewable energy resource because it … Read more
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Dynamic Host Configuration Protocol MCQs
1. What is the purpose of DHCP (Dynamic Host Configuration Protocol)? a) To assign static IP addresses to devices on a networkb) To dynamically assign … Read more
System Security MCQs.
1. What aspect of security involves measures such as locks, fences, and surveillance cameras? a) Network Securityb) Physical Securityc) Cybersecurityd) Application Security Answer: b) Physical … Read more
Process Control MCQS
1. Which command displays a list of currently running processes in Unix-like operating systems? a) lsb) procviewc) psd) viewproc Answer: c) ps Explanation: The ps … Read more
File System MCQs
1. What is a file system?a) A hardware component responsible for storing data on disksb) A software component responsible for managing and organizing data on … Read more
The Shell Basic Commands, Shell Programming MCQs
1. Which command is used to set a shell variable in Linux?a) exportb) setc) defined) var Answer: a) export Explanation: In Linux, the export command … Read more
Unix/Linux MCQs
1. What is the primary function of the kernel in a Unix/Linux operating system?a) Providing a graphical user interfaceb) Managing hardware resources and providing essential … Read more
SQL Query Concepts and ANSI SQL Constructs MCQs
1. Which type of join is used to combine rows from two or more tables based on a related column between them? A) Equi-joinB) Non-equijoinC) … Read more
SQL DML MCQS
1. Which SQL statement is used to add new records to a table? a) SELECTb) INSERTc) UPDATEd) DELETE Answer: b) INSERT Explanation: The INSERT statement … Read more