CSKHPKV Palampur Paper JOA IT 2021 Solved

Which of the following is a popular programming language for developing multimedia webpages

• COBOL
• JAVA
• BASIC
• Assembler

Java is a popular programming language for developing multimedia webpages because it supports rich, interactive web applications and applets. It provides robust libraries and frameworks for multimedia content, making it widely used in web development environments.

The first mechanical computer Designed by Charles Babbage was called ……………………

• Abacus
• Super Computer
• Calculator
• Analytical Engine

The first mechanical computer designed by Charles Babbage was called the **Analytical Engine**. It was a proposed mechanical general-purpose computer that incorporated an arithmetic logic unit, control flow in the form of conditional branching and loops, and integrated memory, making it a true precursor to modern computers.

1 mega byte is equal to

• 1024 bytes
• 1024 kilo bytes
• 1000 giga bits
• 1000 bits

1 megabyte (MB) is equal to 1,024 kilobytes (KB) or 1,048,576 bytes (B). In the context of digital information storage, it is commonly used to quantify the amount of data. 1 MB = 1,024 KB = 1,048,576 bytes

……………………………… are set of rules and procedures to control the data transmission over the internet

• IP Address
• Domains
• Protocol
• Gateway

Protocols are the set of rules and procedures used to control data transmission over the internet. Examples of such protocols include TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (HyperText Transfer Protocol), and FTP (File Transfer Protocol). These protocols ensure reliable and secure communication between different devices and networks.

Which of the following word processor came first?

• Word perfect
• Word Star
• Lotus Notes
• MS Word

WordStar came first among the options listed. It was one of the early word processors, popular during the early 1980s, before other word processors like WordPerfect, Lotus Notes, and Microsoft Word became widely used.

Which of these is not an MS Office web service ?

• Com
• One Drive
• Drop box
• Delve

Dropbox is not an MS Office web service. The other options — Com (presumably referring to Office.com), OneDrive, and Delve — are indeed Microsoft Office web services. Dropbox, on the other hand, is a separate cloud storage service not owned or operated by Microsoft.

How many colour dots make up one colour pixel on a screen

• 265
• 16
• 8
• 3

One color pixel on a screen is typically composed of 3 color dots, corresponding to the primary colors: red, green, and blue (RGB). These dots combine in various intensities to create different colors perceived by the human eye. This RGB color model is commonly used in digital displays such as monitors, televisions, and mobile devices.

Which of the following network protocol is used to send –e-mail?

• STP
• SSH
• POP3
• SMTP

The correct answer is SMTP(Simple Mail Transfer Protocol). SMTP is the protocol used for sending emails over the Internet. It handles the sending of outgoing mail from clients to mail servers and between mail servers.

What is full form of PNG?

• Portable Network graphics
• Portable Natural Graphics
• Portable Network graph
• Pretty Network Graphics

PNG stands for Portable Network Graphics. It is a raster graphics file format that supports lossless data compression and was created as an improved, non-patented replacement for GIF (Graphics Interchange Format).

What is the shortcut key to close active document in Microsoft word ?

• Ctrl+ F4
• Shift +F
• Ctrl+shift+F4
• Ctrl +D

The correct shortcut key to close the active document in Microsoft Word is Ctrl + W. Here are the options provided and their explanations:

Ctrl + F4: This closes the current window or tab in many applications, but in Microsoft Word, it generally closes the entire application, not just the active document.

Shift + F: This is not typically associated with closing documents in Microsoft Word.

Ctrl + Shift + F4: This does not have a specific function related to closing documents in Microsoft Word.

Ctrl + D: This opens the Font dialog box in Microsoft Word, it does not close the active document.

Therefore, among the options given, Ctrl + F4 might seem like a close option, but it actually closes the current window or tab in most applications, including browsers, and in Word, it would close the application if only one document is open.