Data Entry Operator Computer MCQ Questions with Answers
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| DEO Computer MCQ Questions |
Are you preparing for a Data Entry Operator (DEO) exam? Mastering computer fundamentals is the key to success. A data entry job requires speed, accuracy, and a full knowledge of computer applications like MS Office, MS Excel etc. To help you ace your preparation, we have compiled a comprehensive list of the most frequently asked Data Entry Operator computer MCQ questions.
Practicing these questions will not only test your knowledge but also familiarize you with the pattern of questions asked in competitive exams for government and private sector jobs. Let's dive in!
- Data Entry Operator MCQ Questions
- Computer MCQ for Data Entry Jobs
- Data Entry Operator Exam Questions
- Computer Knowledge MCQs for Data Entry
- Data Entry Job Preparation Questions
- MCQ for Data Entry Operator Test
- Data Entry Operator Interview Questions
- Data Entry Operator Practice Set
70+ MCQ Questions for Data Entry Operator
1. What is the purpose of Windows Defender?
(A) To protect hard disk from crashing
(B) To format hard drives
(C) To protect against malware and viruses
(D) To improve system performance
Answer: (C) To protect against malware and viruses
2. Which MS Office application is primarily used for email communication?
(A) MS Word
(B) MS Excel
(C) MS Outlook
(D) MS PowerPoint
Answer: (C) MS Outlook
3. What does "Run as Administrator" do?
(A) Grants higher privileges to the program.
(B) Speeds up the program.
(C) Runs the program in background.
(D) Opens the program with limited access.
Answer: (A) Grants higher privileges to the program.
4. DNS is used for
(A) encrypting data.
(B) translating domain names into IP addresses.
(C) sending emails.
(D) hosting websites.
Answer: (B) translating domain names into IP addresses.
5. WhatsApp end-to-end encryption is based on
(A) AES
(B) RSA
(C) Signal Protocol
(D) DES
Answer: (C) Signal Protocol
6. The "Presenter View" in PowerPoint allows
(A) audience to control slides.
(B) to show speaker notes on presenter's screen only.
(C) to duplicate screen always.
(D) to print slides.
Answer: (B) to show speaker notes on presenter's screen only.
7. The speed of a computer is measured in
(A) Bytes per second
(B) Hertz (Hz)
(C) Gigabytes
(D) Megapixels
Answer: (B) Hertz (Hz)
8. Which port is not used to connect a monitor to a computer?
(A) HDMI
(B) VGA
(C) DVI
(D) PS/2
Answer: (D) PS/2
9. When you want to insert a page break, what is the quickest shortcut key to achieve this in a Word document?
(A) Ctrl+W
(B) Ctrl+Shift+Enter
(C) Ctrl+Page+Down
(D) Ctrl+Insert
Answer: (B) Ctrl+Shift+Enter
10. In Microsoft Excel, which function is used to calculate the sum of a range of cells?
(A) =SUM()
(B) =ADD()
(C) =TOTAL()
(D) =SUMTOTAL()
Answer: (A) =SUM()
11. In MS Excel the formula =IF(5>3, "Yes", "No") will return
(A) 5
(B) 3
(C) Yes
(D) No
Answer: (C) Yes
12. What is the primary function of optical character recognition (OCR) software?
(A) Creating and editing text documents
(B) Managing numerical data and calculations
(C) Designing visual presentations
(D) Converting printed or handwritten text into digital text
Answer: (D) Converting printed or handwritten text into digital text
13. Which of the following is used to create a relationship between tables in Access?
(A) Primary Key
(B) Foreign Key
(C) Composite Key
(D) All of the above
Answer: (D) All of the above
14. SFF in terms of computer cabinet means
(A) Super Fast Factor
(B) Small Form Factor
(C) Small Fast Factor
(D) Swift Fast Fine
Answer: (B) Small Form Factor
15. You cannot close MS Word application by__________.
(A) pressing Alt+F4
(B) choosing File menu then Exit submenu
(C) clicking X button on title bar
(D) Choosing Close submenu from File menu
Answer: (D) Choosing Close submenu from File menu
16. You need to create a formula that will return a specific value if a condition is met, and a different value if it is not. It also needs to handle an optional third value if another condition is met. Which of the following formulae would correctly achieve this?
(A) IF(Condition1, Value_If_True, IF(Condition2, Value_If_Another_True, Value_If_False))
(B) OR(Condition1, Condition2, Value_If_True, Value_If_False)
(C) IF(AND(Condition1, Condition2), Value_If_True, Value_If_False)
(D) LOOKUP(Value If True. Condition 1. Condition2. Value If False)
Answer: (A) IF(Condition1, Value_If_True, IF(Condition2, Value_If_Another_True, Value_If_False))
17. What tool is commonly used to access the Dark Web?
(A) Google Chrome
(B) Mozilla Firefox
(C) Tor Browser
(D) Safari
Answer: The Tor Browser
18. What does SSD stand for?
(A) Solid State Drive
(B) Super Storage Device
(C) Secure System Disk
(D) Standard State Drive
Answer: (A) Solid State Drive
19. Which of these is not a web browser?
(A) Firefox
(B) Chrome
(C) Safari
(D) WhatsApp
Answer: (D) WhatsApp
20. What does CSV stand for?
(A) Comma-Separated Values
(B) Computer System Validation
(C) Common Source Versioning
(D) Code Structured Variables
Answer: (A) Comma-Separated Values
21. What is the correct way to open a file in read mode?
(A) open('file.txt', 'r')
(B) open('file.txt', 'w')
(C) open('file.txt', 'rb')
(D) open('file.txt', 'rw')
Answer: (A) open('file.txt', 'r')
22. To view the network settings of your computer, what is the command to use?
(A) netview
(B) ipconfig
(C) ncpa.cpl
(D) netstat
Answer: (B) ipconfig
23. What is the correct sequence of steps to sort data in Microsoft Excel?
(A) Select data range, click on the Sort button, choose sorting options
(B) Select data range, choose sorting options, click on the Sort button
(C) Choose sorting options, select data range, click on the Sort button
(D) Click on the Sort button, select data range, choose sorting options
Answer: (A) Select data range, click on the Sort button, choose sorting options
24. What does a VPN do?
(A) Encrypts internet traffic and hides user identity.
(B) Increases download speed.
(C) Scans devices for malware.
(D) Prevents phishing emails.
Answer: (A) Encrypts internet traffic and hides user identity.
25. Which command is used to delete all the files with extension .txt on the current drive and directory?
(A) Erase.txt
(B) Del.txt
(C) Del./p
(D) Del *.txt
Answer: (D) Del *.txt
26. Which view is best for editing a document?
(A) Print Layout
(B) Outline
(C) Draft
(D) Web Layout
Answer: (A) Print Layout
27. In contrast to IPv4, IPv6 uses _____ times more bits to address a device on the Internet.
(A) 2
(B) 8
(C) 4
(D) 6
Answer: (C) 4
28. The Mail Merge feature is used for
(A) sending emails.
(B) creating bulk letters with variable data.
(C) formatting documents.
(D) linking files.
Answer: (B) creating bulk letters with variable data.
29. If you receive a 'No bootable device' error message on startup, what should you check first?
(A) Monitor connection
(B) Hard drive status
(C) RAM modules
(D) Keyboard functionality
Answer: (B) Hard drive status
30. Which of the following is used for encrypting data at the network level?
(A) HTTP
(B) SMTP
(C) S/MIME
(D) IPSEC
Answer: (D) IPSEC
31. Which of the following is the most advanced method for adding precise, custom layout elements such as grids, lines, and specific shapes with precise dimensions in Word?
(A) Using the basic Table tools
(B) Inserting Shapes and Smart Arts
(C) Creating a text box and using extreme formatting options
(D) Using Word's VBA (Visual Basic for Applications)
Answer: (D) Using Word's VBA (Visual Basic for Applications)
32. What is the main advantage of blockchain?
(A) Centralized control
(B) Transparency and security
(C) Fast internet speed
(D) Large storage capacity
Answer: (B) Transparency and security
33. In MS Word, Ctrl + L is used for
(A) Left Align
(B) Lock Document
(C) Line Spacing
(D) Insert Link
Answer: (A) Left Align
34. A PowerPoint design template is stored in any file with the extensions
(A) pps
(B) pptx
(C) potx
(D) pdt
Answer: (C) potx
35. The shortcut to start a slide show from the beginning is
(A) F2
(B) F5
(C) F7
(D) F12
Answer: (B) F5
36. The attachment size limit in Gmail is
(A) 10 MB
(B) 15 MB
(C) 20 MB
(D) 25 MB
Answer: (D) 25 MB
37. Which of the following best describes a zero-day vulnerability?
(A) A vulnerability that has been publicly known for a long time
(B) A vulnerability that has been patched by the vendor, but the patch is not yet applied
(C) A vulnerability in software that is unknown to the public and the vendor
(D) A vulnerability that only affects outdated operating systems
Answer: (C) A vulnerability in software that is unknown to the public and the vendor
38. Which of the following is NOT a part of MS Office Suite?
(A) MS Word
(B) MS Excel
(C) MS Paint
(D) MS PowerPoint
Answer: (C) MS Paint
39. Which of the following is an example of Bluetooth?
(A) Wide area network
(B) Virtual private network
(C) Local area network
(D) Personal area network
Answer: (D) Personal area network
40. Which of the following allows you to connect and login to a remote computer?
(A) SMTP
(B) HTTP
(C) FTP
(D) Telnet
Answer: (D) Telnet
41. Cache memory is located
(A) inside CPU.
(B) on Hard Disk.
(C) RAM.
(D) on Motherboard only.
Answer: (A) inside CPU.
42. What is the binary representation of the decimal number 10?
(A) 1100
(B) 1001
(C) 1111
(D) 1010
Answer: (D) 1010
43. Which one is a Linux desktop environment?
(A) GNOME
(B) CMD
(C) PowerShell
(D) BIOS
Answer: (A) GNOME
44. Which symbol is used for absolute cell reference?
(A) #
(B) $
(C) %
(D) &
Answer: (B) $
45. What is a primary risk of using a single, weak password for all online services, and how does it relate to email security?
(A) It increases the likelihood of a DDoS attack.
(B) It limits the victim's bandwidth, reducing internet speed.
(C) A compromised email account can lead to the compromise of other linked online accounts.
(D) It makes the user's computer more vulnerable to viruses and malware.
Answer: (C) A compromised email account can lead to the compromise of other linked online accounts.
46. What is the purpose of a DHCP server in a wireless network?
(A) To provide encryption keys
(B) To assign IP addresses dynamically to devices
(C) To amplify the Wi-Fi signal
(D) To filter and block unwanted network traffic
Answer: (B) To assign IP addresses dynamically to devices
47. Which of the following is a type of cyber-attack?
(A) Phishing
(B) SQL Injections
(C) Password Attack
(D) All of the above
Answer: (D) All of the above
48. Which function finds the largest value in a range?
(A) MAX()
(B) MIN()
(C) SUM()
(D) COUNT()
Answer: (A) MAX()
49. In Windows, the shortcut key Alt + Tab is used for
(A) closing all windows.
(B) switching between open applications.
(C) minimizing all windows.
(D) opening Task Manager.
Answer: (B) switching between open applications.
50. In a data entry context, what does "data scrubbing" refer to?
(A) The process of physically cleaning the keyboard
(B) Removing errors and inconsistencies from a dataset
(C) The digital removal of outdated files
(D) Encrypting sensitive data for security
Answer: (B) Removing errors and inconsistencies from a dataset
51. In a scenario requiring data entry from various sources (e.g., forms, handwritten documents), which technique would you employ to maintain consistency and prevent errors?
(A) Using random data validation checks
(B) Establishing clear data entry standards and using lookup tables
(C) Relying on the system to automatically correct data
(D) Prioritizing speed over strict adherence to standards
Answer: (B) Establishing clear data entry standards and using lookup tables
52. Some viruses have delayed payload, which is sometimes called a
(A) Bomb
(B) Worm
(C) SQL Injection
(D) All of the above
Answer: (A) Bomb
53. What does 'BSOD' stand for in the context of computer errors?
(A) Blue Screen Of Death
(B) Broken Software On Drive
(C) Bad Sector Of Drive
(D) Bad System Of Disk
Answer: (A) Blue Screen Of Death
54. Volatile data resides in
(A) registries
(B) cache
(C) RAM
(D) All of the above
Answer: (D) All of the above
55. What is the purpose of password expiration in a policy?
(A) To prevent users from forgetting their passwords
(B) To ensure compliance with privacy laws
(C) To limit the time window for potential compromise
(D) To make passwords easier to remember
Answer: (C) To limit the time window for potential compromise
56. Which type of data entry method requires the operator to extract and input information from a scanned image of a document into a digital record?
(A) Manual data entry
(B) Voice-activated data entry
(C) Optical Character Recognition (OCR) data entry
(D) Direct data input
Answer: (A) Manual data entry
57. Which switch should be used in the DIR command to view files in all directories?
(A) /s
(B) /l
(C) /p
(D) /w
Answer: (A) /s
58. Which feature is used to create smooth movement between slides?
(A) Animations
(B) Transitions
(C) Slide Show
(D) Motion Graphics
Answer: (B) Transitions
59. BCC in email means
(A) Blind Carbon Copy
(B) Backup Communication Channel
(C) Base Central Copy
(D) Broadcast Channel Copy
Answer: (A) Blind Carbon Copy
60. What is Ransomware?
(A) A hardware failure
(B) A malicious software that encrypts files for ransom
(C) A password manager
(D) A type of antivirus
Answer: (B) A malicious software that encrypts files for ransom
61. Which of the following web browsers is not from Microsoft?
(A) Edge
(B) Internet Explorer
(C) Internet Explorer 6.0
(D) Safari
Answer: (D) Safari
62. Which of the following tools is used in Wi-Fi hacking?
(A) Wireshark
(B) Aircrack-ng
(C) Norton
(D) None of the above
Answer: (B) Aircrack-ng
63. What is steganography?
(A) A type of malware
(B) A method of concealing information within digital files
(C) A hacking technique
(D) A forensic imaging tool
Answer: (B) A method of concealing information within digital files
64. The keyboard shortcut to insert a blank row above current row in a spreadsheet is
(A) Ctrl+I+W
(B) Ctrl+R+I
(C) Alt+I+R
(D) Alt+B+R
Answer: (C) Alt+I+R
65. What is the Dark Web primarily used for?
(A) Online shopping
(B) Accessing encrypted data
(C) Anonymous browsing
(D) Internet gaming
Answer: (C) Anonymous browsing
66. What is a key responsibility of data entry operators in terms of confidentiality and data security?
(A) Troubleshooting errors
(B) Communicating effectively with team members
(C) Organizing and managing files
(D) Following privacy policies, access restrictions, and confidentiality agreements
Answer: (D) Following privacy policies, access restrictions, and confidentiality agreements
67. What is the default port for HTTP?
(A) 21
(B) 22
(C) 80
(D) 443
Answer: (C) 80
68. The feature that fills up forms etc. automatically with preset values is
(A) Filter
(B) Auto Fill
(C) Fill up
(D) None of the above
Answer: (B) Auto Fill
69. Bandwidth is measured in which of the following units?
(A) Bytes
(B) Bits per second
(C) Gigahertz
(D) Pixels
Answer: (B) Bits per second
70. What is the default file extension for MS Word 2016 documents?
(A) .xls
(B) .doc
(C) .docx
(D) .ppt
Answer: (C) .docx