Prepare for the OSSC CGL with these Top 30 Computer Awareness MCQs, designed to enhance your knowledge. Covering fundamental concepts in computing, from hardware to software and beyond, these questions aim to sharpen your understanding and boost your confidence. Whether you’re familiarizing yourself with basic terminology or delving into more advanced topics, this curated set ensures comprehensive preparation. Master concepts like operating systems, networking, and data structures, vital for success in the OSSC CGL examination. Elevate your computer awareness proficiency and ace the test with ease.
Top 30 Computer Awareness MCQs For OSSC CGL
- Which of the following is not a type of network topology?
A. Ring
B. Star
C. Circle
D. Bus
E. All of the above are a type of network topology
Answer: (C) Circle - The network device that converts digital signals into analog signals and can be connected through a telephone is called _____.
A. Modem
B. Hotspot
C. Router
D. Bridge
E. Switch
Answer: (A) Modem - Which of the following terms is related to sending data to a satellite?
A. Uplink
B. Modem
C. Switch
D. Modular
E. Downlink
Answer: (A) Uplink - ______ topology is the simplest topology that connects two nodes directly together with a common link.
A. Point to Point
B. Line
C. Ring
D. Star
E. None of the above
Answer: (A) Point to Point - Which is the shortest network covering network?
A. LAN
B. MAN
C. WAN
D. PAN
E. VPN
Answer: (D) Personal Area Network (PAN) - When two or more topologies connect together, they are called ______
A. Tree Topology
B. Cluster Topology
C. Hybrid Topology
D. Mesh Topology
E. Line Topology
Answer: (C) Hybrid Topology - ATM is a form of ______
A. Local Area Network
B. Wide Area Network
C. Metropolitan Area Network
D. Personal Area Network
E. Virtual Private Network
Answer: (C) Metropolitan Area Network - _______ is a small hardware device which joins multiple computers together with a single LAN.
A. Modem
B. Switch
C. Modular
D. Router
E. Bridge
Answer: (B) Switch - A collection of various computers into a single coherent system, provided to a client, is called _______.
A. Distributed System
B. Computer Network
C. Systematic Network
D. Collective Network
E. None of the above
Answer: (A) Distributed System - A network which is constructed by using public wires to connect to a private network is called ______
A. Local Area Network
B. Wide Area Network
C. Metropolitan Area Network
D. Personal Area Network
E. Virtual Private Network
Answer: (E) Virtual Private Network - Which type of computer uses continuously changeable aspects of physical phenomena to model problems?
A) Digital Computer
B) Hybrid Computer
C) Analog Computer
D) Mainframe Computer
Answer: C) Analog Computer - Which type of computer operates on data entered in binary format?
A) Hybrid Computer
B) Digital Computer
C) Micro Computer
D) Mini Computer
Answer: B) Digital Computer - Which type of computer exhibits features of both Analog and Digital computers?
A) Hybrid Computer
B) Mainframe Computer
C) Super Computer
D) Micro Computer
Answer: A) Hybrid Computer - Which type of computer is relatively small and inexpensive, typically containing a microprocessor and CPU on a single circuit board?
A) Super Computer
B) Mini Computer
C) Micro Computer
D) Mainframe Computer
Answer: C) Micro Computer - Which type of computer is smaller than mainframe computers and is designed for human interaction and controlling instruments?
A) Mainframe Computer
B) Micro Computer
C) Super Computer
D) Mini Computer
Answer: D) Mini Computer - Which type of computer is designed to perform various general functions such as basic input/output, calculations, and data storage?
A) General Purpose Computer
B) Special Purpose Computer
C) Mini Computer
D) Hybrid Computer
Answer: A) General Purpose Computer - Which type of computer is specifically designed to perform a particular task or function efficiently?
A) Super Computer
B) Micro Computer
C) Special Purpose Computer
D) Mainframe Computer
Answer: C) Special Purpose Computer - Which type of computer is known for its immense processing power and capability to solve complex problems requiring extensive computational resources?
A) Mainframe Computer
B) Super Computer
C) Hybrid Computer
D) Micro Computer
Answer: B) Super Computer - Which type of computer is characterized by its ability to support multiple users simultaneously and manage large-scale data processing tasks?
A) Mini Computer
B) Micro Computer
C) Mainframe Computer
D) Digital Computer
Answer: C) Mainframe Computer - Which type of computer is typically used in research laboratories, universities, and large corporations for extensive computational and scientific applications?
A) Digital Computer
B) Super Computer
C) Analog Computer
D) Mainframe Computer
Answer: B) Super Computer - What needs to be pressed along with the “ctrl” key to cut a part of text written in MS Word?
A. X
B. C
C. alt
D. alt+C
E. Z
Answer: (A) X; “ctrl+X” needs to be pressed to cut a part of text or image from an MS Word document. - Which of the following pairs of keys needs to be pressed to move to the beginning of a document?
A. F1+A
B. ctrl+alt+home
C. alt+A
D. ctrl+home
E. alt+home+A
Answer: (D) ctrl+home - _________ shortcut keys must be used to select an entire row.
A. ctrl+space
B. ctrl+alt+shift
C. shift+space
D. ctrl+L
E. alt+shift+L
Answer: (C) shift+space - To move between two or more MS Excel files, which shortcut keys can be used?
A. ctrl+Tab
B. Ctrl+V
C. Alt+space
D. Ctrl+T
E. alt+Tab
Answer: (A) ctrl+Tab - Shift+ctrl+___ keys are used to decrease the size of the font by one number. What should come in place of the blank?
A. +
B. –
C. >
D. <
E. D
Answer: (D) < - What is the function of the F2 key?
A. To increase the brightness of the system
B. To save a file
C. To rename a file
D. To add an extra sheet in MS Excel
E. To copy the file to another drive
Answer: (C) To rename a file - To bookmark the current page, which shortcut keys can be used?
A. ctrl+D
B. ctrl+X
C. shift+D
D. alt+D
E. alt+X
Answer: (A) ctrl+D - What is the function of the shortcut key “ctrl+shift+T”?
A. To copy the text from one folder to another
B. To enter the time
C. To have a text break in the file
D. To skip any text break in the document
E. To open a new tab in Internet Explorer
Answer: (B) To enter the time - Which shortcut keys from the given options can be used to add a hyperlink to the selected text?
A. ctrl+H
B. ctrl+U
C. ctrl+P
D. ctrl+L
E. ctrl+K
Answer: (E) ctrl+K - In MS-Excel, which shortcut keys can be used to create a formula to sum all of the cells?
A. Alt+sum
B. alt+=
C. alt+F
D. alt+F4
E. alt+ctrl+F4
Answer: (B) alt+=
