Top 20 Computer MCQs For OSSC LTR Teacher 02 December 2024

For candidates preparing for the OSSC LTR (Leave Training Reserve) Teacher Exam, mastering computer basics is crucial, as the exam includes a section dedicated to Computer/Internet Awareness with multiple-choice questions (MCQs). Here is a collection of the top 20 essential computer MCQs to help you get started

Top 20 Computer MCQs For OSSC LTR Teacher 02 December 2024

Q1. Which shortcut key combination is used to insert a hyperlink in MS Word?
(a) Ctrl + H
(b) Ctrl + K
(c) Alt + H
(d) Shift + H
Ans: (b) Ctrl + K
Sol: In MS Word, the shortcut Ctrl + K is used to insert hyperlinks into the document.

Q2. What does the term “SMTP” stand for in Internet technologies?
(a) Secure Mail Transfer Protocol
(b) Simple Mail Transfer Protocol
(c) Simple Messaging Transfer Process
(d) Standard Mail Transmission Protocol
Ans: (b) Simple Mail Transfer Protocol
Sol: SMTP is the standard protocol for sending emails over the Internet.

Q3. In MS Access, which key combination is used to close a database?
(a) Ctrl + W
(b) Alt + F4
(c) Ctrl + F4
(d) Shift + W
Ans: (a) Ctrl + W
Sol: Ctrl + W is the shortcut key to close the currently active database window in MS Access.

Q4. Which key is used to activate the spell check feature in MS Word?
(a) F5
(b) F7
(c) F9
(d) Alt + F7
Ans: (b) F7
Sol: Pressing F7 activates the spell check and grammar feature in MS Word.

Q5. In Excel, which of the following shortcuts is used to create a chart from selected data?
(a) Alt + F1
(b) F11
(c) Ctrl + F1
(d) Alt + Shift + F1
Ans: (a) Alt + F1
Sol: Alt + F1 creates an embedded chart using the selected data in Excel.

Q6.Which layer of the OSI model is responsible for establishing, managing, and terminating connections between applications?
(a) Physical Layer
(b) Transport Layer
(c) Session Layer
(d) Network Layer
Ans: (c) Session Layer
Sol: The Session Layer manages sessions in communication, handling establishment, maintenance, and termination of connections between applications.

.Q7. In MS PowerPoint, which shortcut key is used to duplicate a slide?
(a) Ctrl + D
(b) Ctrl + Shift + D
(c) Alt + D
(d) Shift + Alt + D
Ans: (b) Ctrl + Shift + D
Sol: Ctrl + Shift + D is the correct shortcut for duplicating a slide in PowerPoint.

Q8. Which shortcut key is used to delete a selected row in Excel?
(a) Ctrl + Del
(b) Alt + Del
(c) Ctrl + –
(d) Shift + –
Ans: (c) Ctrl + –
Sol: Ctrl + – is used to delete the currently selected rows or columns in Excel.

Q9. In MS Word, what is the shortcut for opening the “Save As” dialog box?
(a) Ctrl + S
(b) F12
(c) Shift + F12
(d) Ctrl + Shift + S
Ans: (b) F12
Sol: Pressing F12 opens the “Save As” dialog box in MS Word.

Q10. In MS Access, which key combination is used to open the navigation pane?
(a) F11
(b) Ctrl + N
(c) Shift + F11
(d) Alt + N
Ans: (a) F11
Sol: F11 is used to open or close the navigation pane in MS Access.

Q11. In the OSI model, which layer encapsulates data into frames?
(a) Physical Layer
(b) Data Link Layer
(c) Network Layer
(d) Application Layer
Ans: (b) Data Link Layer
Sol: The Data Link Layer packages data into frames and ensures error-free transfer between adjacent nodes in the network.

Q12. Which shortcut is used to quickly add a new slide in MS PowerPoint?
(a) Ctrl + M
(b) Ctrl + N
(c) Shift + N
(d) Alt + M
Ans: (a) Ctrl + M
Sol: Ctrl + M adds a new slide in MS PowerPoint presentations.

Q13. In Excel, which key combination is used to toggle absolute and relative references?
(a) Ctrl + R
(b) Alt + R
(c) F4
(d) Shift + F4
Ans: (c) F4
Sol: F4 toggles between absolute, relative, and mixed references in Excel formulas.

Q14.  In MS Access, which of the following is used to extract specific data by applying conditions?
(a) Form
(b) Query
(c) Report
(d) Table
Ans: (b) Query
Sol: Queries allow users to filter and retrieve specific data from tables using defined criteria or conditions.

Q15. In MS Word, which shortcut opens the “Find and Replace” dialog box?
(a) Ctrl + F
(b) Ctrl + R
(c) Ctrl + H
(d) Shift + F7
Ans: (c) Ctrl + H
Sol: Ctrl + H opens the “Find and Replace” dialog box in MS Word.

Q16. What is the shortcut key to insert a comment in MS Excel?
(a) Shift + F2
(b) Ctrl + F2
(c) Alt + F2
(d) Ctrl + Shift + F2
Ans: (a) Shift + F2
Sol: Shift + F2 is used to insert or edit a comment in Excel.

Q17. Which shortcut is used to open the “Slide Show” view from the first slide in MS PowerPoint?
(a) F5
(b) Shift + F5
(c) Ctrl + F5
(d) Alt + F5
Ans: (a) F5
Sol: Pressing F5 starts the slideshow from the first slide in PowerPoint.

Q18. In networking, what does “DNS” stand for?
(a) Domain Name System
(b) Data Name Server
(c) Domain Network Server
(d) Digital Name System
Ans: (a) Domain Name System
Sol: DNS translates domain names to IP addresses for accessing web resources.

Q19. Which shortcut key inserts a new worksheet in Excel?
(a) Ctrl + W
(b) Shift + F11
(c) Alt + F11
(d) Ctrl + Shift + W
Ans: (b) Shift + F11
Sol: Shift + F11 inserts a new worksheet in Excel.

Q20. In MS Access, what is the shortcut to move to the next record?
(a) Ctrl + Down Arrow
(b) Shift + Down Arrow
(c) Ctrl + Right Arrow
(d) Shift + Right Arrow
Ans: (a) Ctrl + Down Arrow
Sol: Ctrl + Down Arrow is used to navigate to the next record in MS Access.