Question Discussion & Solution

The correct answer is Video Graphics Array.

• VGA is Video Graphics Array which is a computer chipset standard for displaying colour graphics. 
• VGA is a popular display standard developed by IBM and introduced in 1987.
• It provides 640 x 480 resolution color display screens with a refresh rate of 60 Hz and 16 colors displayed at a time. 
• VGA utilizes analog signals, which means it's only capable of lower resolutions and a lower quality display on screens.

• The VGA connector is used for display devices and is used to connect a computer to a monitor, projector, or TV.

The correct answer is Insert > Drop Cap.

• Insert > Drop Cap is used in Ms-Word to create a capital letter at the beginning of a paragraph.

​Key Points

• Insert a drop cap
  • A drop cap is a large capital letter used as a decorative element at the beginning of a paragraph or section.
  • The size of a drop cap is usually two or more lines.
  • We can change the size and font of the drop cap, as well as its distance from the text.
  • To do so, select Drop Cap > Drop Cap Options, and under Options, make desired selections.

​

Additional Information

• Insert > Object
  • Press ALT, N, and then J.
• Insert> Word Art​
  • On the Insert tab, in the Text group, click WordArt, and then click on the desire WordArt style.
• Insert > Symbol
  • Special characters addition by
    • Click or tap at the desire place to insert the special character.
    • Go to Insert > Symbol > More Symbols.
    • Go to Special Characters.
    • Double-click the character that has to be inserted.
    • Select Close.

The correct answer is www.gmail.com.

• www.gmail.com is not a search engine.

Key Points

• Search engine
  • A search engine is a program that searches for Web documents.
  • Yahoo!, Google, Bing and AltaVista are some examples of search engines.

​Additional Information

• Gmail ​
  • Gmail is a free email service provided by Google.
  • As of 2019, it had 1.5 billion active users worldwide.
  • A user typically accesses Gmail in a web browser.

Below are a few types of Unconditional Control Structures

The “break” Statement

A break statement terminates the execution of the loop and the control is transferred to the statement immediately following the loop. 

Syntax : Jump-statement;  break;

The “continue” Statement

The continue statement is used to bypass the remainder of the current pass through a loop.

 Syntax : Jump-statement;  Continue;

The “goto” Statement

C supports the “goto” statement to branch unconditionally from one point to another in the program.

Syntax :

goto label;
.............
.............
.............
label:
statement;

Return Statement :

The return statement terminates the execution of a function and returns control to the calling function. Execution resumes in the calling function at the point immediately following the call.

 Syntax : Jump-statement: return expression;

 Therefore answer is goto statement i.e, Option 4 

The correct answer is Microphone.

• ​A microphone is an input device, which is used to save a person's voice on a computer.

Key Points

• Microphone
  • The microphone is a device connected to a computer (via an audio interface or another analog-to-digital converter).
  • It sends/inputs information into the computer.
  • This means microphones are input devices.

​Additional Information

• Speaker
  • Speakers are one of the most common output devices.
  • The purpose of speakers is to produce audio output that can be heard by the listener.
• Scanner
  • ​A scanner is an input device that scans documents such as photographs and pages of text.
  • When a document is scanned, it is converted into a digital format. 
• Joystick
  • ​A joystick is an input device.
  • It can be used for controlling the movement of the cursor or a pointer in a computer device.