Description

SESSION	JULY-AUGUST 2024
PROGRAM	BACHELOR OF COMMERCE (B.COM)
SEMESTER	II
COURSE CODE & NAME	DCM1201 COMPUTER AWARENESS AND INTERNET

 

 

Set – 1

 

1. Explain the concept, characteristics, and application of computers. 2+4+4

Ans 1.

Concept of Computers

A computer is an electronic device capable of processing, storing, and retrieving data. It functions based on a set of instructions known as programs, designed to handle various computational and logical tasks. The working of a computer is primarily based on the Input-Process-Output (IPO) cycle. Input devices, such as keyboards and mice, collect data, which the central processing unit (CPU) processes. The results are then displayed through output devices like monitors or printers. Computers can execute complex calculations, automate processes,

 

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Q2. Differentiate between primary memory and secondary memory.

Ans 2.

Primary Memory

Primary memory, also known as main memory, is an integral component of a computer system responsible for temporarily storing data and instructions that the CPU needs for immediate access. It includes Random Access Memory (RAM) and cache memory, both of which are directly connected to the processor. The primary purpose of primary memory is to ensure the smooth execution of applications and processes by providing the CPU with fast and efficient access to essential data.

One of the defining features of primary memory is its speed. It operates much faster than

 

Q3. Illustrate the functions performed by ribbon tabs in MS Excel.      

Ans 3.

Overview of Ribbon Tabs in MS Excel

The Ribbon interface in MS Excel organizes commands and tools into tabs, making it easier for users to access and perform various functions. Each tab on the Ribbon contains groups of related commands, providing an intuitive layout for working with spreadsheets. The Ribbon is divided into tabs such as Home, Insert, Page Layout, Formulas, Data, Review, View, and others depending on the Excel version and customizations. These tabs are designed to help

 

 

Set – 2

 

4. a. List the steps of applying slide transition on a slide in PowerPoint.
5. Elaborate the process of applying animations to slides in the presentation.

Ans 4.

1. Steps for Applying Slide Transitions

Slide transitions in PowerPoint are effects that occur when moving from one slide to another during a presentation. These transitions can make a presentation visually appealing and engaging. The process of applying slide transitions involves selecting slides, choosing an appropriate effect, and customizing its settings.

To begin, open your PowerPoint presentation and navigate to the slide to which you want to apply a transition. You can do this by clicking on the slide thumbnail in the left-hand pane or

 

 

Q5. Define application software and mention various application software used in daily life.

Ans 5.

Definition of Application Software

Application software refers to programs or software applications specifically designed to perform tasks for the end user. Unlike system software, which manages the underlying hardware and software of a computer, application software is user-centric and enables individuals to perform specific tasks such as writing documents, managing data, browsing the internet, or editing videos. These software programs are tailored to address diverse functional

 

Q6. Provide detailed information about the different input and output devices.           

Ans 6.

Input Devices

Input devices are hardware components that enable users to communicate with a computer by entering data or instructions. These devices act as the bridge between the user and the computer system, allowing the machine to receive input in various forms such as text, audio, or visuals.

The most common input device is the keyboard, which facilitates text input and command execution through alphanumeric keys and function keys. Another widely used input device is the mouse, which allows users to interact with graphical user interfaces by pointing, clicking,