Computer Answers
What is the main advantage of GUI? The
main advantage of a Graphical User Interface
(GUI) is its user-friendliness. GUIs are intuitive
and easy to use, even for beginners, as they
allow users to interact with the system through
visual elements like buttons, icons, and menus.
What is the purpose of multitasking? The
purpose of multitasking is to enable a computer
or device to execute multiple tasks or processes
simultaneously, improving efficiency and allowing
users to perform various activities without
significant delays.
What are the principles of sustainable
development? The principles of sustainable
development include:
Environmental protection
Social Equity
Economic growth These principles aim to
meet the needs of the present without
compromising the ability of future
generations to meet their own needs.
What do you understand by the file
system? A file system is a method and data
structure used by operating systems to control
how data is stored, retrieved, and organised on a
storage device. It manages files and directories,
providing a way to access and update data
efficiently.
Give any four myths about an
entrepreneur.
Entrepreneurs are born, not made.
Entrepreneurs are motivated solely by
money.
Entrepreneurs take extreme risks.
Entrepreneurs have a clear plan and vision
from the start.
What is meant by software maintenance?
Software maintenance refers to the process of
updating and improving software applications
after their initial release. It includes fixing bugs,
enhancing functionality, and ensuring the
software remains compatible with new systems
and technologies.
What are the two key concepts of
sustainable development? The two key
concepts are:
Meeting the essential needs of the world's
poor
Ensuring that economic and social progress
occurs within the limits of the Earth's
carrying capacity
Why should an entrepreneur be open-
minded? An entrepreneur should be open-
minded to adapt to changing market conditions,
embrace new ideas and innovations, learn from
mistakes, and seize opportunities that can lead to
business growth and success.
Describe some of the social and economic
challenges facing the world today.
Social challenges: Inequality, access to
education, healthcare disparities, and social
justice issues.
Economic challenges: Unemployment,
poverty, economic instability, and the
impacts of globalization.
Give any four functions of an operating
system.
Managing hardware resources
Providing a user interface
Executing and managing software
applications
File management and storage
What is spam? Why is it harmful? Spam
refers to unsolicited and often irrelevant or
inappropriate messages sent over the internet,
typically to a large number of users. It is harmful
because it clutters inboxes, can spread malware,
and wastes time and resources.
‘Entrepreneurs are job creators, not job
seekers’. Explain this statement with an
example. Entrepreneurs start and grow
businesses, creating new jobs and opportunities
for others. For example, a tech startup founder
who develops a new app hires developers,
marketers, and support staff, thereby creating
jobs.
What is the basic difference between
goal-seek and solver tools?
Goal Seek is a tool that finds the input value
needed to achieve a specific goal or output.
Solver is a more advanced tool that finds the
optimal solution for a problem by changing
multiple variables and considering various
constraints.
What do you mean by ergonomics?
Ergonomics is the study of designing equipment
and systems to fit the user's needs, improving
comfort, efficiency, and safety in the workplace.
Explain the concept of referencing to
other sheets in the same spreadsheet.
Referencing to other sheets in the same
spreadsheet involves creating formulas that
include data from different worksheets within the
same workbook. This allows for consolidated data
analysis and calculations.
List any two benefits of linking
spreadsheets.
Improved data consistency and accuracy
Enhanced collaboration and data sharing
Write the syntax to define a macro as a
function.
vb
Function MacroName()
' Your code here
End Function
Give the syntax to define a macro with
parameters.
vb
Function MacroName(parameter1 As DataType,
parameter2 As DataType)
' Your code here
End Function
Explain the types of Hyperlinks with one
example each.
Text Hyperlink: A clickable text that leads
to another location (e.g., Example).
Image Hyperlink: A clickable image that
leads to another location.
Email Hyperlink: A link that opens the
default email client with a pre-filled address
(e.g., mailto:example@example.com).
Name any four types of accidents that
can occur at the workplace.
Slips and trips
Falls from height
Machinery accidents
Electrical accidents
Explain any five workplace safety rules.
Wear appropriate personal protective
equipment (PPE).
Follow all safety procedures and protocols.
Keep work areas clean and organized.
Report unsafe conditions immediately.
Participate in safety training and drills.
Give any four points of general
evacuation procedures.
Follow evacuation alarms and signals.
Use designated evacuation routes and exits.
Assemble at the designated meeting point.
Do not use elevators during an evacuation.
What is a macro? What are its uses? A
macro is a series of automated commands and
actions that can be executed with a single
command or click. It is used to automate
repetitive tasks, increase efficiency, and reduce
the chance of errors.
Give the steps to save a shared
spreadsheet.
Click "File."
Select "Save As."
Choose a location and enter a file name.
Select the "Save" option.
Enable sharing options if required.
What is a Scenario? Explain with an
example. A Scenario is a set of values that Excel
saves and can substitute automatically in your
worksheet. For example, you can create different
scenarios for best, worst, and most likely cases
for sales projections.
Why do we compare and merge
spreadsheets? We compare and merge
spreadsheets to consolidate data, ensure
accuracy, and incorporate changes from multiple
users into a single document.
Explain the process of recording the
changes made in a shared spreadsheet.
Go to the "Review" tab.
Click "Track Changes" and select "Highlight
Changes."
Enable the option to track changes and select
criteria for tracking.
Save the document to keep a record of
changes.
Explain the concept of a Solver with an
example. Solver is a tool that finds the optimal
solution for a problem by changing multiple
variables and considering constraints. For
example, it can be used to maximize profit by
adjusting production levels of different products
while considering resource limitations.
Explain the process of inserting a
hyperlink in a worksheet.
Select the cell where you want to insert the
hyperlink.
Right-click and choose "Hyperlink" or use the
"Insert" tab and select "Hyperlink."
Enter the URL or link destination.
Click "OK" to insert the hyperlink.
Give the steps to add comments to
changes in a shared spreadsheet.
Right-click the cell where you want to add a
comment.
Select "Insert Comment."
Type your comment in the text box that
appears.
Click outside the comment box to save it.
Why do you compare and merge
spreadsheets? To consolidate data from
different sources, ensure data accuracy, and
incorporate updates from multiple collaborators
into a single document.
What are the common causes of slips or
trips at the workplace?
Wet or oily surfaces
Uneven floors or surfaces
Loose mats or rugs
Poor lighting
What is the primary goal of first aid?
What should the training of a first-aid
program include? The primary goal of first aid
is to stabilize the injured person and prevent
further harm until professional medical help
arrives. Training should include CPR, wound care,
how to handle fractures, and how to use an
automated external defibrillator (AED).
Mention any three tips for healthy living
in the workplace.
Take regular breaks to avoid prolonged
sitting.
Maintain good posture.
Stay hydrated and eat healthy snacks.
Give any three examples of workplace
hazards.
Exposure to hazardous chemicals
Noise pollution
Ergonomic hazards due to improper
workstation setup