PGVCL-Vidyut-Sahayak-Junior-Assistant-Paper-18Jan2021-Batch3-Computer Knowledge
| Sr. No | Questions with multiple options |
| 1. | Statement A : Cross-reference in Ms Word is used to link our document for quick access to any web pages Statement B: In Ms Word, Header is used to display the content at the top of each page
(A) Both statements A & B are true (B) Statement A is true and Statement B is false (C) Statement A is false and Statement B is true (D) Both statements A & B are false Ans:C |
| 2. | Merge & Center in Ms Excel is used to
(A) Merge the selected cells and display average (B) Merge only the cells in first row and display (C) Merge the selected cells and display sum up values (D) Merge the selected cells into one cell and display the data at the center Ans:D |
| 3. | _________ Solves external fragmentation problem by using fixed size units in physical and virtual memory
(A) File Copying (B) Striping (C) Paging (D) Disk mirroring Ans:C |
| 4. | Statement A : Transistors were found to conduct electricity faster and better than vacuum tubes Statement B : Vacuum tubes are faster and smaller compared to transistors
(A) Statement A is false and Statement B is true (B) Both statements A & B are false (C) Both statements A & B are true (D) Statement A is true and Statement B is false Ans:D |
| 5. | A Memory management technique where the memory is divided into several segments of various sizes, is called
(A) Cache (B) Segmentation (C) Disk Mirroring (D) Disk copying Ans:B |
| 6. | RAM rated at 100 MHz is capable of sending a bit in _____ seconds
(A) 1 (B) 0.00000001 (C) 0.001 (D) 10 Ans:B |
| 7. | ______________ uses a matrix of transistors and no capacitors.
(A) Cookies (B) RAM (C) Floppy (D) SRAM Chips Ans 😀 |
| 8. | TCB in transmission Control protocol stands for
(A) Transmission Control Block (B) Transmission Communication Build (C) Transmission Concurrent Build (D) Transmission Concurrent Block Ans:A |
| 9. | Statement A : Physical Layer is divided into Logical Link Control and Media Access Control Statement B : Routing is a part of Network layer
(A) Both Statements A & B are false (B) Statement A is true and Statement B is false (C) Both statements A & B are true (D) Statement A is false and Statement B is true Ans 😀 |
| 10. | Which of the following is not an option in Freeze Pane?
(A) Freeze Panes, Freeze Top row (B) Freeze Panes , Freeze First Column (C) Freeze Pane, Freeze Bottom Row (D) None of the above Ans:C |
| 11. | ___________ were used to input program in EDSAC
(A) Tubes (B) Pen Drives (C) Hard Drives (D) Paper Tapes Ans 😀 |
| 12. | How do we measure the complexity of an algorithm for any programming language?
(A) Calculating Memory occupation (B) Using Big O notation (C) Using Big C notation (D) None of the above Ans:B |
| 13. | When the web server encountered a situation it doesn’t know to handle, it returns the HTTP response code ______
(A) 206 (B) 409 (C) 500 (D) 202 Ans:C |
| 14. | CLASS A to C of addressing is known as
(A) Unicast Addressing (B) Reserved for future use (C) Multicast addressing (D) Non available addressing Ans: A |
| 15. | _______ attack is when an attacker or malicious program successfully acts on another person’s behalf by impersonating data/modifying original data
(A) Morphing (B) Cloning (C) Phishing (D) Spoofing Ans:D |
| 16. | In computing, a cyber attack ‘DOS’ can be expanded as
(A) Denial-Of-Service (B) Denial-Of-System (C) Denied-On-Service (D) Denied-On-System Ans:A |
| 17. | Identify the correct statements
(A) IP address is used to identify the physical address of computer, MAC identify system name over internet (B) MAC address is provided by internet service provider, IP address is provided by NIC card manufacturer (C) MAC address is provided by NIC card manufacturer , IP address is provided by internet service provider (D) MAC address will not uniquely identify machine in network, IP address uniquely identify machine using physical address Ans:C |
| 18. | Statement A : Virtual addresses are independent of the actual physical location of the data referenced Statement B : OS determines the location of data in physical memory
(A) Statement A is true and Statement B is false (B) Both statements A & B are true (C) Statement A is false and Statement B is true (D) Both Statements A & B are false Ans:B |
| 19. | __________ is used to remove repeated data from a group of cells
(A) Remove Cells (B) Remove Duplicates (C) Remove Duplicate (D) Data Validation Ans:B |
| 20. | Identify the correct statements.
(A) Raid 5 is for striping with parity and Raid 0 is for striping (B) Raid 0 is for striping and Raid 6 is for mirroring (C) Raid 6 is for Mirroring and Raid 1 is for Striping (D) Raid 5 is for Mirroring and Raid 1 is for striping with parity Ans:A |
| Data Collected By – Sangita | |
| Published On – 25th Jan 2021 | |
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