Are you preparing for the OSSC Excise SI Exam and looking for some key computer science questions to enhance your preparation? Well, you’re in luck! In this article, we’ve compiled a list of the top 30 multiple-choice questions (MCQs) covering essential topics in computer science that are likely to appear in your exam. These questions will test your understanding of fundamental concepts and help you assess your readiness for the examination.
Top 30 Important Computer MCQs for OSSC Excise SI
- When formatting text in Word, which groupings do you work with?
a) Tables, paragraphs, and indexes
b) Paragraphs, indexes, and sections
c) Characters, sections, and paragraphs
d) Indexes, characters, and tables
Answer: a) Tables, paragraphs, and indexes - What action does the Ctrl + I shortcut key perform in MS Word?
a) Converts selected text into the next larger size of the same font
b) Adds a line break to the document
c) Makes the selected text bold
d) Applies Italic formatting to the selected text
Answer: d) Applies Italic formatting to the selected text - What is the purpose of the AutoSummarize feature in Word 2000?
a) Creates a 250-word, 500-word, or 1000-word summary of the document
b) Adds automatic headers, bold and italic characters, as well as automatic formatting of the document
c) Summarizes the statistics of the document into a report such as total words, total characters, etc.
d) Identifies key points in a document for sharing or quick scanning
Answer: a) Creates a 250-word, 500-word, or 1000-word summary of the document - Which operator can you use to combine text from two cells into one cell in Excel?
a) & (ampersand)
b) = (equal sign)
c) (space)
d) All of the above
Answer: a) & (ampersand) - How many rows does a worksheet in Excel contain?
a) 65536
b) 256
c) 400
d) 17
Answer: a) 65536 - To select several non-touching cells or ranges in Excel, what key would you hold down?
a) Ctrl
b) Shift
c) Alt
d) Ctrl + Shift
Answer: a) Ctrl - Which keyboard shortcut adds a hyperlink to a worksheet in Excel?
a) Alt + K
b) Ctrl + H
c) Ctrl + K
d) Ctrl + Shift + K
Answer: c) Ctrl + K - What can you select in an Excel worksheet?
a) The entire worksheet
b) Rows
c) Columns
d) All of the above
Answer: d) All of the above - How are data organized in a spreadsheet?
a) Lines and spaces
b) Layers and planes
c) Rows and columns
d) Height and width
Answer: c) Rows and columns - What is a function called when it is inside another function?
a) Nested
b) Round
c) Sum
d) Text
Answer: a) Nested - What term describes creating a single cell by combining two or more selected cells?
a) Formatting
b) Merging
c) Embedding
d) Splitting
Answer: b) Merging - To center a paragraph using shortcut keys, what combination do you press?
a) CTRL+C
b) CTRL+E
c) CTRL+L
d) CTRL+R
Answer: b) CTRL+E - Which menu option opens the Sort dialog box in Excel?
a) View
b) Format
c) Tools
d) Data
Answer: d) Data - What are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat?
A) Server
B) Embedded computers
C) Robotic computers
D) Mainframes
Answer: B) Embedded computers - Computers excel at:
A) Performing the same action(s) over and over the same way.
B) Keeping track of large numbers of small details.
C) Providing creative solutions to problems.
D) All of these
Answer: D) All of these - The basic goal of a computer process is to convert data into:
A) Graphs
B) Tables
C) Files
D) Information
Answer: D) Information - General-purpose computers are used for:
A) Accounting
B) Creating a small database
C) Performing calculation
D) All of the above
Answer: D) All of the above - The benefit of using computers is that:
A) Computers are very fast and can store huge amounts of data
B) Computers provide accurate output even when input is incorrect
C) Computers are designed to be inflexible
D) All of these
Answer: A) Computers are very fast and can store huge amounts of data - Which of the following is NOT associated with Computers?
A) Bit
B) Binary
C) Pencil
D) Mouse
Answer: C) Pencil - Which of the following are computers that can be carried around easily?
A) Laptops
B) Supercomputers
C) PCs
D) Minicomputers
Answer: A) Laptops - The benefit of using computers is that:
A) Computers are very fast and can store huge amounts of data
B) Computers provide accurate output even when input is incorrect
C) Computers are designed to be inflexible
D) All of the above
Answer: A) Computers are very fast and can store huge amounts of data - The first computers were programmed using:
A) Assembly language
B) Machine language
C) Spaghetti code
D) Source code
Answer: B) Machine language - Choose the odd one out:
A) Microcomputer
B) Minicomputer
C) Supercomputer
D) Notebook computer
Answer: D) Notebook computer - Which of the following devices is classified as an output device?
A) Plotter
B) Printer
C) Scanner
D) Monitor
Answer: C) Scanner - Identify the device that does not belong to the group.
A) Mouse
B) Scanner
C) Printer
D) Keyboard
Answer: C) Printer - In computer terminology, what does “input” refer to?
A) Any data processing from new data input into the computer.
B) Retrieval of previously entered data or information.
C) Data or information entered into the computer.
D) Transmission of entered data within the computer.
Answer: C) Data or information that has been entered into the computer. - Which component of a computer is responsible for arithmetic calculations?
A) Operating System (OS)
B) Arithmetic Logic Unit (ALU)
C) Central Processing Unit (CPU)
D) Memory
Answer: B) ALU - Among the given options, which task is not typically executed by the CPU?
A) Graphical display of data
B) Arithmetic calculations
C) Memory management
D) Input and output management
Answer: A) Graphical display of data - Where do all logical and mathematical computations occur within a computer?
A) System board
B) Central control unit
C) Central processing unit
D) Motherboard
Answer: C) Central processing unit
