IGNOU BCOS 183 Important Questions With Answers English Medium
IGNOU BCOS 183 Important Questions With Answers English Medium-BCOS 183 Computer Application in Business is a skill
enhancement course offered in the 3rd semester of the B.Com program under the
CBCS scheme. It aims to familiarize students with how computers are used in
various business functions and how they can aid in making informed business
decisions.
Course Structure:
- Block-1 Fundamentals of Computers
- Block-2 Data Handling
- Block-3 Word Processing
- Block-4 Power Point Presentation and Multimedia
- Block-5 Spreadsheets and Business Applications
Q.1 Discuss in
detail about various Hardware and Software components of a computer system
IGNOU BCOS 183 Important Questions With Answers English Medium-A computer system operates through a complex interplay of hardware and software
components, each fulfilling distinct roles to facilitate its functionality.
Hardware encompasses the physical elements of the computer, while software
consists of the intangible programs and applications that drive its operations.
Let's explore each category in detail.
Hardware Components:
Central Processing Unit (CPU): Often likened to the
computer's brain, the CPU is responsible for executing instructions, performing
calculations, and managing data flow. It consists of an arithmetic logic unit
(ALU) for mathematical operations and a control unit to interpret and execute
instructions.
Also Read-
- IGNOU BANS 184 Important Questions With Answers English Medium
- IGNOU BANS 183 Important Questions With Answers English Medium
- IGNOU BSOC 114 Important Questions With Answers English Medium
Motherboard: Serving as the central hub, the motherboard
connects all essential components of the computer system. It hosts the CPU,
memory modules, storage devices, and other critical peripherals, enabling
seamless communication among these elements via buses and ports.
Memory (RAM): Random Access Memory (RAM) acts as temporary
storage for data and instructions required by the CPU for immediate processing.
It holds information dynamically and is volatile, meaning its contents are lost
when the computer is powered off.
FOR
SOLVED PDF
WhatsApp – 8130208920
Storage Devices: Devices like hard disk drives (HDDs) and
solid-state drives (SSDs) provide long-term storage for data. HDDs use spinning
disks and magnetic heads to read and write data, while SSDs utilize flash
memory chips for faster access times and increased durability.
Input Devices: Keyboards, mice, touchpads, and other input
devices enable users to interact with the computer system by providing
commands, entering text, and navigating interfaces.
IGNOU BCOS 183 Important Questions With Answers English Medium-Output Devices: Output devices, including monitors, printers,
speakers, and projectors, display or transmit information generated by the
computer system to users in various formats.
Graphics Processing Unit (GPU): The GPU specializes in
rendering graphics, images, and videos, thereby enhancing the performance of
graphical applications like games, multimedia editing software, and 3D modeling
programs.
Power Supply Unit (PSU): The PSU converts electrical power
from the outlet into the necessary voltage and current required by the computer
components, ensuring stable and reliable power distribution.
Also Check:
Expansion Cards: These cards, inserted into expansion slots
on the motherboard, add extra functionality to the computer system. Examples
include graphics cards, sound cards, network adapters, and storage controllers.
Cooling System: Comprising fans, heat sinks, and sometimes
liquid cooling solutions, the cooling system prevents overheating by
dissipating heat generated by the CPU, GPU, and other components.
Software Components:
Operating System (OS): The OS serves as an intermediary
between hardware and software, managing resources, facilitating communication
between devices and applications, and providing a user interface for
interaction.
Device Drivers: These software programs enable the OS to
communicate with and control hardware devices by translating high-level
commands into low-level instructions understandable by the hardware.
System Utilities: Utilities perform various tasks such as
disk management, file system maintenance, system diagnostics, and performance
optimization to ensure smooth operation of the computer system.
Applications Software: Applications software consists of
programs designed to perform specific tasks for end-users, including productivity
suites, web browsers, multimedia players, and specialized applications for
various purposes.
Programming Languages: Programming languages allow developers
to create software applications and scripts that instruct the computer to
perform specific tasks, catering to different development needs and
environments.
IGNOU BCOS 183 Important Questions With Answers English Medium-Development Tools: These tools assist developers in creating,
debugging, and testing software applications, encompassing integrated
development environments (IDEs), code editors, compilers, debuggers, and
version control systems.
Middleware: Middleware facilitates communication and data
exchange between different software applications or components, enabling
interoperability and integration across diverse systems.
Firmware: Embedded in hardware devices, firmware controls
their operation and functionality, playing a crucial role during the boot
process and in device management.
Virtualization Software: Virtualization platforms enable the
creation and management of virtual machines (VMs) on a physical computer
system, allowing multiple operating systems to run concurrently.
Cloud Computing Platforms: These platforms provide on-demand
access to computing resources and services over the internet, offering
scalability, flexibility, and cost-effectiveness for various computing needs.
Q.2
What do you understand by a Computer Network ? Briefly discuss the types of
computer networks.
Q.3
What is Cyber Security ? Explain three key security principles
Q.4
What is the role of E-payment in commerce ? Briefly explain various
technologies involved in E-payment.
Q.5
Briefly discuss the utility and features of Google Docs. How can you work in
Google Docs ? Compare MS-Word and Google Docs
Q.6
What is ‘Slide View’ in PowerPoint ? Explain various steps for inserting a
graph and diagrams in a slide.
Q.7
What are the ways to organise charts and graphs in an Excel Worksheet ?
Q.8 How can we ‘add’, ‘delete’, ‘group’ or ‘ungroup’ worksheets ? Explain with
the help of an example
Q.9
Data collection shall happen by means of systematic observations of Problem
Statement related tests
Q.10
Frequency distribution table is a useful statistic that shows the separate
values for various outcomes in a sample data set.
Q.11
‘‘A computer is basically a programmable electronic device which accepts data,
performs operations on the given data and presents the results.’’ Elucidate.
FOR
SOLVED PDF
WhatsApp – 8130208920
Q.12
What do you understand by plastic money ? How was plastic money originated ?
Q.13
Discuss in detail about the various components of mail merge. Explain the
process of mail merge in three steps.
Q.14
How does File Processing System differ from Database Management System (DBMS) ?
What are the major functionalities of DBMS ? How is data abstraction achieved
in RDBMS ? Discuss with suitable diagram for data abstraction.
Q.15
Explain the principles of cyber security, with suitable example for each. What
is Authentication ? How does Authentication differ from Authorization ? Also,
explain the role of Penetration testing as a step towards the Information security.
0 comments:
Note: Only a member of this blog may post a comment.