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Practice Computer Awarenes Questions and Answers

Which of the following operating systems can be classified as both, multitasking and multiprogramming? (i) MS-DOS (ii) Windows 10 (iii) Linux
Which feature in Microsoft Word allows you to compare two different versions of a document and track the changes made between them?
Which feature allows you to view all slides in a presentation at once?
How do you insert a hyperlink into a PowerPoint slide?
Which option allows you to print speaker notes along with slide thumbnails in PowerPoint?
What is the purpose of conditional formatting in Excel?
Which Excel feature allows you to group and summarize large sets of data interactively?
Which type of encryption uses the same key for both encryption and decryption?
A DDoS (Distributed Denial of Service) attack aims to:
Which security measure helps protect against unauthorized access to a computer system by requiring users to log in multiple times?
Which type of computer security attack involves exploiting software vulnerabilities that have not been patched or updated?
What is the purpose of Error-Correcting Code (ECC) memory in a computer system?
Which memory type is generally used as a buffer between the CPU and main memory to improve performance?
The session layer of the OSI model is responsible for:
At which layer of the OSI model do switches operate?
Which operating system is based on the Linux kernel and is commonly used in smartphones and tablets?
What is the primary purpose of the Domain Name System (DNS) in a computer network?
What is the purpose of the OSI (Open Systems Interconnection) model in computer networks?
What is the purpose of a subnet mask in IP addressing?
Which network protocol is used for remotely accessing and managing network devices?
What is the purpose of a firewall in a computer network?
Which network protocol is used for remote terminal connections to a server?
A byte addressable computer has memory capacity of 2m bytes add confirm 2n operations. An instruction involving 3 operands and operator needs a maximum of?
Which of the following statement is true about an operating system (OS)?
Which of the following is a type of malware intentionally inserted into a software system that will set off a malicious function when specified conditions ...
A computer network which is used within a building is called a:
Which of the following is not true about RAM?
Which of the following represents billion characters?
Which of the following correctly lists computer memory types from highest to lowest speed ?
Which of the following statement(s) is/are TRUE ? S1 : The decimal number 11 is larger than the hexadecimal number 11. S2 : In the binary number 1110.101, ...
With regard to a word processing software, the process of combining static information in a publication together with variable information in a data source...
DVD technology uses an optical media to store the digital data. DVD is an acronym for
The statement “the study, design, development, implementation, support or management of computer-based information systems, particularly software applica...
The process of copying files to a CD-ROM is known as
An unsolicited e-mail message sent to many recipients at once is a
Which of the following is an instant messaging application ? (a) WhatsApp (b) Google Talk (c) Viber Select the correct answer from the codes given below :
In a Computer a byte generally consists of :
Which of the following enables us to send the same letter to different persons in MS Word
Encoding or scrambling data for transmission across a network is known as :
Which of the following is not an output device ?

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