PGVCL-Vidyut-Sahayak-Junior-Assistant-Paper-20Jan2021-Batch23-Computer Knowledge
| Sr. No | Questions with multiple options |
| 1. | Which of the following components is/are introduced in second generation computers?
(A) Integrated Circuits (B) ULSI (C) Transistors (D) Vacuum Tubes Ans: C |
| 2. | ________ is a software that is designed to spread from host to host and replicate itself.
(A) Virus (B) DOS attack (C) Spoofing (D) Paging Ans: A |
| 3. | The Chrome browser is developed by
(A) Google (B) NCSA (C) Microsoft (D) Apple Ans: A |
| 4. | Identify which is not a service provided by Application Layer
(A) E-Mail (B) directory services (C) Framing and link access (D) transferring files Ans: C |
| 5. | How do we address the cell at 4th row, 5th column in Excel?
(A) A5 (B) E4 (C) F5 (D) A4 Ans: B |
| 6. | Statement A: SRAM is expensive than DRAM
Statement B : DRAM is faster than SRAM (A) Both Statements A & B are true (B) Statement A is false and Statement B is true (C) Statement A is true and Statement B is false (D) Both Statements A and B are false Ans: C |
| 7. | Disk mirroring is _________
(A) RAID LEVEL2 (B) RAID Level1 (C) RAID LEVEL 4 (D) RAID LEVEL 0 Ans: B |
| 8. | HTTP tunneling is used
(A) to display the content (B) to bypass firewalls (C) to identify the web servers (D) to validate the script Ans: B |
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| 9. | Identify correctness of statements
Statement A:In SSL, Message Authentication Code protocol is used. Statement B:TLS is complex than SSL (A) Both Statement A and Statement B are correct (B) Statement A is incorrect and Statement B is correct (C) Both Statement A and Statement B are incorrect (D) Statement A is correct and Statement B is incorrect Ans:D |
| 10. | Types of _______ networks include converged, virtual and unified SANs
(A) Metropolitan Area Network (MAN) (B) Local Area Network (LAN) (C) Storage-Area Network (SAN) (D) Wide Area Network (WAN) Ans: C |
| 11. | Which of the following service is not provided by Operating System?
(A) I/O operation (B) Resource Allocation (C) Virus safety (D) File Management Ans: C |
| 12. | Identify the correct statements.
(A) Statement A: DRAM is memory need to be refreshed many times per second. Statement B: Flash memory is a type of non-volatile storage memory (B) Statement A : RAM is a built-in memory of computers Statement B : USB means Uniform Service Bus (C) Statement A : SRAM stands for Stable Random-Access Memory Statement B : PRAM stands for Processing RAM (D) Statement A: Flash memory is also called Flash DRAM Statement B: Segments means breaking memory into blocks of same size Ans: A |
| 13. | _________ stores general information about files like filename, type, size, address
(A) FAT (B) CPU (C) TAT (D) MU Ans: A |
| 14. | To select more than one specific slide in a powerPoint presentation, we use
(A) Shift + A (B) Shift + Drag the slides (C) Ctrl + click the slides (D) Alt +Click the slides Ans:C |
| 15. | Which of the following is true in Microsoft PowerPoint?
(A) Themes are design template to make presentation colourful. Theme will be applied to entire presentation (B) View-Grayscale option is used to display the presentation in multicolors (C) Insert-Shapes is used to include images from outside files (D) View- Slide Sorter is used to add some notes about the current slide Ans: A |
| Data Collected By – Sangita | |
| Published On – 16th Jan 2022 | |
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