Question Discussion & Solution

The correct answer is Cache memory.

• ​Cache memory is a high-speed storage area for temporary storage.
  • It is the smaller and fastest memory component in the computer.
  • It is used during the reading and writing processes from the disk.
  • It acts as a buffer between RAM and the CPU.

Additional Information

• Flash drive is popularly known as a pen drive.
• A pen drive is also called a USB flash drive.
  • It is a data storage device that includes flash memory with an integrated USB interface.
•  The RAM is a read/write memory.
  • The CPU can change the contents of the RAM at any time.
  • RAM is volatile.
• Read-Only Memory (ROM) is non-volatile and retains its information even after the power is turned off.

The correct answer is Ctrl+ K.

Key Points

• MS-Excel
  • It is a spreadsheet program for data analysis and documentation.
  • It contains a number of rows and columns, where the intersection of a column and cell and a row is a "cell".
  • Each cell contains one point of data.
  • It is developed by Microsoft.
  • It features calculation, graphing tools, pivot tables.

Important Points

• A hyperlink is a text or an image within a file on your computer that you can click on that gives access to another document or image.
• Hyperlink: It is a word, phrase, or image where you can click on to jump to a new document or a new section within the current document.
• Ctrl+ K: It is the shortcut key is used to insert hyperlinks in MS-Excel.
• A hyperlink can be thought of as an interface that links a source to a target. Clicking the hyperlink at the source will navigate to the target. Hyperlinks can assume any of the following appearances:

➔    Text

➔    Images

➔    URLs

➔    Controls (for example, a button)

Additional Information

The correct answer is Esc.

Key Points

• Esc key does not appear in duplicate on a standard QWERTY keyboard.
• QWERTY is a keyboard design for Latin-script alphabets.
• The name comes from the order of the first six keys on the top left letter row of the keyboard (Q W E R T Y).
• The QWERTY design is based on a layout created for the Sholes and Glidden typewriter and sold to E. Remington and Sons in 1873.

Additional Information

• Esc is a key found on the top-left corner of a computer keyboard.
• It allows the user to abort, cancel, or close an operation.
• For example, if a web page was loading slow on an Internet browser, pressing the Escape key stops the download. 

The correct answer is Input, Process, Output, Storage

Key Points

• Input is the act of putting information into a computer.
• That information is now processed in the central processing unit of the computer.
• After the processing is completed, the computer generates the output of that information.
• The output data is now stored in the computer memory.

Additional Information

Some input and output devices of computer:

• Input
  • Keyboard
  • Mouse
  • Scanner 
• Output 
  • Printer 
  • Monitor
  • Plotter

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.