Practice Computer Awarenes Questions and Answers

• ________is a reading device that reads printed text by scanning it character by character.
• Consider the following statement about MATCH() function of MS-Excel 2010: P: It searches for a specified item in a range of cells, and then returns the rel...
• Which among the following statements is incorrect about Central Processing Unit?
• In Gmail, what do you use when you receive a mail and want to send the mail in response of the same mail and to the original sender only?
• Which of the following is not a magnetic disk?
• Which of the following buttons are present in the Quick Access Toolbar by default in MS-Word 2010?
• Which of the following Internet protocol specifies how data is exchanged over the Internet and how it should be broken into IP packets?
• Virus comes from
• Which of the following software is/are also called language processor?
• Which of the following looks like an upside-down mouse that requires the ball to be rotated manually with a finger for moving the cursor on the computer sc...
• 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, ...