Computer CourceData Entry Operator 100+ MCQ & Answer Data Entry Operator Course | page-08 | Computer Course MCQ And Answer 29/01/2025 DSN MARATHI Last Updated on: 28/10/2025 71. Which of the following is single user computer with many features and good processing power? A. Minicomputer B. Workstation C. Macintosh D. None of these Answer Option : B 72. Jon Von Neumann developed: A. First electronic chip flip flop B. Stored-program concept C. The first electronic computer D. None of these Answer Option : A 73. Maximum storage space is available on A. CDs B. ROM C. Hard disks D. Floppies Answer Option : B 74. Which cannot assure data accuracy in an application? A. Limit and reasonableness test B. Echo checking C. Control total D. None of these Answer Option : A 75. To stop unauthorized access to the computer system we should A. Have a trustworthy system administrator B. Have a good passwords policy C. Have a sound encryption policy D. All of the above Answer Option : B 76. A clerk in a bank has to access data n customer account. Logical access control for these users would be. A. Use of individual passwords B. Use of an Accounts Receivable Section password C. Use of individual passwords plus separate access passwords for customer data and product data D. Can’t say Answer Option : A 77. Using anti-virus software is A. Preventive measure B. Detective measure C. Corrective measure D. All the above Answer Option : A 78. The banks use ……………. device to minimize conversion process. A. Keyboard B. MICR C. OCR D. Scanner Answer Option : B 79. ……………. can’t be used for source of data automation A. POS terminal B. OCR C. Keyboard D. UPC Answer Option : D 80. Under which case will intranet be an effective networking tool? A. In a distributed decision-making environment B. Where heterogeneous applications are involved C. In a centralised organization D. In a decentralised organization Answer Option : D
71. Which of the following is single user computer with many features and good processing power? A. Minicomputer B. Workstation C. Macintosh D. None of these Answer Option : B
72. Jon Von Neumann developed: A. First electronic chip flip flop B. Stored-program concept C. The first electronic computer D. None of these Answer Option : A
74. Which cannot assure data accuracy in an application? A. Limit and reasonableness test B. Echo checking C. Control total D. None of these Answer Option : A
75. To stop unauthorized access to the computer system we should A. Have a trustworthy system administrator B. Have a good passwords policy C. Have a sound encryption policy D. All of the above Answer Option : B
76. A clerk in a bank has to access data n customer account. Logical access control for these users would be. A. Use of individual passwords B. Use of an Accounts Receivable Section password C. Use of individual passwords plus separate access passwords for customer data and product data D. Can’t say Answer Option : A
77. Using anti-virus software is A. Preventive measure B. Detective measure C. Corrective measure D. All the above Answer Option : A
78. The banks use ……………. device to minimize conversion process. A. Keyboard B. MICR C. OCR D. Scanner Answer Option : B
79. ……………. can’t be used for source of data automation A. POS terminal B. OCR C. Keyboard D. UPC Answer Option : D
80. Under which case will intranet be an effective networking tool? A. In a distributed decision-making environment B. Where heterogeneous applications are involved C. In a centralised organization D. In a decentralised organization Answer Option : D