OPERA | MCQs

Explanation

Operation Vidhara  also known as Operation Meghdoot

Date: 13 April 1984; 39 years ago

Operation Meghdoot was the codename for the Indian Armed Forces 

This operation was conducted in Siachen.

Explanation

Security forces killed three and apprehended four terrorists during two intelligence-based operations (IBOs) in North Waziristan district on 23 July 2022.

Explanation

Pakistan Air Force celebrates 2^nd anniversary of Operation Swift Retort as Surprise Day in 2021:

After 14 February 2019, when suicide bomber attacked CRPF convoy in Pulwama, killing 40 CRPF soldiers, tensions between India and Pakistan escalated.

Later on February 26, 2019 Indian Air Force (IAF) carried out counter-terror operation (Balakot Air Strike), hitting in Balakot.

It was on February 27, 2019, when PAF exhibited supreme professionalism by shooting down two Indian Air Force jets, a MiG-21 Bison and a SU-30. The downed MiG-21 pilot, wing commander Abhinandan, whose aircraft had crashed inside Pakistan’s territory was captured.

Abhinandan was later released and handed over to India on March 1, 2019.

Explanation

Windows-8 does not have start button but Windows-8.1 has start button.

Explanation

 The system keeps track of files and directories using inodes.

An inode is a representation of a file that stores all the data belonging to that file, such as owner, type, size, access permissions, access times and the file's layout on disk.

Explanation

Kernel is the core part of the OS which is responsible for managing resources, allowing multiple processes to use the resources and provide 

Explanation

 When a computer application is running, it is in the user mode.

Some examples are word application, PowerPoint, reading a PDF file and browsing the internet.

These are application programs so the computer is in user mode.

Explanation

Explanation

 A computer system consists of a computer case, a power supply unit, a motherboard, a CPU, main memory, and a hard disk drive. Input devices include a keyboard, mouse, microphone, video camera, and image scanner.

CPU: Central Processing Unit

Explanation

The office clipboard is available in all windows based programs and can be used to cut, copy and paste.

The Office Clipboard allows you to copy items from Office documents or other programs and paste them into another Office document.

AGM 17-12-2022