Computer fundamental MCQ Questions and answers- Technical Aptitude

Bold, Italic, Regular are known as font styles. A bold font-weight has the same style as a regular font, with thicker letters. An italic font is a left-to-right slanted version of your typeface's regular font a bold italic is both slanted & thicker version of your typeface.

In case of MS-EXCEL, If you begin typing an entry into a cell and then realize that you don't want your entry placed into that cell, you Press Esc.

Pressing Ctrl + C is the shortcut key for copying a part or complete document. To cut the information Crtl + X shortcut is used.

A local area network (LAN) is a network that connects computers and other devices in a relatively small area, typically a single building or a group of buildings. Computers connected to a LAN can share information and/or share peripheral equipment.

The correct answer is Worm. A worm is a self-replicating program that spreads across networks and systems, much like a virus. The concept of a self-replicating program was popularized in the 1970s by John Brunner's science fiction novel, The Shockwave Rider. This novel depicted a computer program capable of self-replication and spreading, which inspired later real-world computer programs with similar behavior.

In computer science, a worm is different from a virus because it does not need to attach itself to a host program to spread. Instead, it can independently replicate and spread through network connections, making it a distinct type of malware.

Other options do not match the characteristics of the program described in the question:

Option A: Bug refers to an error or flaw in software that causes it to function incorrectly, not a self-replicating program.
Option B: Vice is unrelated to computer science and refers to immoral or wicked behavior.
Option C: Lice are parasitic insects and have no connection to computer programs.
Option E: None of these is incorrect as the right answer is a worm.

VDU is also called Screen and Monitor. VDU. Stands for "Visual Display Unit" A VDU displays images generated by a computer or other electronic device. The term VDU is often used synonymously with "monitor," but it can also refer to another type of display, such as a digital projector.

Spreadsheet, computer program that represents information in a two-dimensional grid of data, along with formulas that relate the data. Historically, a spreadsheet is an accounting ledger page that shows various quantitative information useful for managing a business.

Microsoft's Windows kernel is developed mostly in C, with some parts in assembly language. You also set a display language when you sign in to Outlook on the web for the first time. However, the Microsoft 365 language setting overrides the setting in Outlook on the web if they're different.

The purpose of keeping electronic devices such as computers, televisions, and remote controlled devices on Sleep mode in Reduce Power consumption.

A result of a computer virus can not lead to Mother Board Crash. Increased Windows errors or "blue screens of death" are symptoms of failing motherboards. The computer may freeze for seemingly no reason or connected devices that worked before suddenly won't work.