Explanation

CCTV cameras are mandatory at ATM locations to prevent theft and record activities.

Explanation

ROM is permanent memory. 

ROM stands for Read-Only Memory

Non-Volatile: Retains data even when the power is turned off.

Read-Only: Primarily intended for reading data, not for easy modification.

Purpose: Stores essential, permanent instructions (firmware) needed to boot up the computer. 

Explanation

The AutoSum feature, activated by clicking the Sigma AutoSum button on the Home/Formulas tab or pressing Alt + =,

It is the fastest way to automatically total a column or row in Excel.

It uses the SUM function to intelligently select and sum adjacent numerical data. 

All important questions about " MS EXCEL"

Microsoft Excel is a spreadsheet application launched in 1985 by the Microsoft Corporation.

MS-Excel uses the _____ function when creating a data table.

spreadsheet

****

Which of the following functions in Microsoft Excel is used to count items in a cell range?

Count

***

MS Excel's function arguments are always written in----------?

Parenthesis

***

In MS Excel, which function automatically totals a column or row of values?

SUM

****

Columns in MS Excel are called?

Fields

***

Constant value in excel also called?

Number

***

Ctrl +D in MS Excel?

Fill down in the selection

***

Ctrl+R is used in Excel too?

Fill the selection with active cells to the right

***

MOD () function is used in MS Excel to get

Remainder

****

ND30-4-2023

Explanation

A touch screen is both an input and output device (or an input/output device).

It is an electronic visual display—often an LCD, AMOLED, or OLED screen

Explanation

The ALU (Arithmetic and Logic Unit) performs the computer's data processing functions.

As a primary component of the CPU, the ALU handles all arithmetic, logic, and shifting operations on data. 

Explanation

1 byte equals 8 bits.

Additional Information

Explanation

• Situation analysis is the first step in planning any extension program.
• It involves understanding the current conditions, needs, and problems of the target community.
• Helps design relevant and effective programs based on real data.

Last verified on 03-02-2026

Explanation

• A server protocol is a set of rules used for communication between computers over a network.
• HTTP, DHCP, and DNS are standard computer/server network protocols.
• JPEG is not a protocol; it is an image file format used for pictures.

Last verified on 01-02-2026

Explanation

• Email allows users to send digital files as attachments along with messages.
• Different types of files like documents, audio, and video can be attached.
• Attachment features make email useful for education, business, and communication.

Last verified on 01-02-2026

Explanation

Docketing is an administrative process.

It involves registering incoming and outgoing documents.

It helps in proper filing, reference, and tracking of cases/files.

Docketing ensures smooth office workflow and accountability.