Question Discussion & Solution

The correct answer is TCP/IP.

• The standard network protocol of the Internet, TCP/IP, stands for Transmission Control Protocol/Internet Protocol.
  • The Internet Protocol part of the standard refers to the addressing of data message packets.
  • Additional protocols that operate within the TCP/IP framework include UDP, HTTP, and FTP.

Key Points

• The Internet Protocol (IP) is the principal communications protocol in the Internet protocol suite for relaying datagrams across network boundaries.
• Its routing function enables internetworking and essentially establishes the Internet.

The most common image file formats, the most important for cameras, printing, scanning, and internet use, are JPG, TIF, PNG, and GIF. JPG is the most used image file format.

Full Form

JPG = Joint Photographic Experts Group

TIF / TIFF = Tagged Image File Format

PNG = Portable Network Graphics

GIF = Graphics Interchange Format

The correct answer is Ctrl + Shift + <

Key Points

• Ctrl + Shift + < 
  • It is used to decrease the font to the next smaller point size available in the Font size list box in Microsoft Word.

Additional Information

• Ctrl + Shift + >
  • It is used to increase the font to the next smaller point size available in the Font size list box in Microsoft Word.
• Ctrl + Shift + +
  • It is used to apply superscript.
• Ctrl + Shift + F
  • It is used to open the Font window to change the font.

Important Points

• You can access the Fonts dialog box or use the tools in the Home tab in MS Word.
• The list contains font size in points 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 36, 48 and 72.
• Word supports font size b​etween 1 and 1638. 

The correct answer is .HTM or .HTML.

Key Points

• Web pages use .HTM or .HTML file extensions.
  • A file extension or file name extension is the ending of a file that helps identify the type of file in operating systems.
  • In Microsoft Windows, the file name extension is a period that is often followed by three characters but may also be one, two, or four characters long.
  • A filename extension is often between one and three characters and is always at the end of the file name, starting with a period.

Additional Information

• A JPG file is an image saved in a compressed image format standardized by the Joint Photographic Experts Group (JPEG).
  • It is commonly used for storing digital photos and used by most digital cameras to save images.
  • JPG files are among the most common image files, along with .PNG, TIF, and .GIF.
• A DOC file is a word processing document created by Microsoft Word.
  • It may contain formatted text, images, tables, graphs, charts, page formatting, and print settings.
  • DOC files are created to save various documents, including letters, resumes, essays, and invitations.
• A JS file is a text file containing JavaScript code that is used to execute JavaScript instructions on web pages.
  • It may include functions that open and close windows, validate form fields, enable rollover images, or create dropdown menus.
  • JS files are referenced by web pages that incorporate JavaScript functions.

The correct answer is Machine Language.

Key Points

• Low-level languages are also known as Machine Language.
• A low-level programming language is a programming language that provides little or no abstraction from a computer's instruction set architecture commands or functions in the language map closely to processor instructions.
• Generally, this refers to either machine code or assembly language.

Additional Information

• Examples of low-level programming languages:
  • C and C++ are now considered low-level languages because they have no automatic memory management. 
• Low-level languages were developed first, and high-level languages came along later.
• High-level languages are more easily understood by humans mostly coding languages like Java.