| 20th May 2017 04:34 PM | |
| shikha | Re: Previous year question of VOCLET As you are looking for VOCLET entrance exam Previous year question paper , so on your demand I am providing same: VOCLET 2013 COMPUTER PART ANSWER KEY 1. When computer is turned on, a special type of Loader program is executed and called as: a) Boot Strap Loader b) Booting Loader c) Compile & Go Loader d) Startup Loader Answer : a) Boot Strap Loader 2.Which is a semiconductor memory: a) Dynamic RAM b) Static RAM c) Bubble Memory d) Both a and b Answer : d) Both a and b 3. Which topology is used in Ethernet LAN: a) Star b) Bus c) Ring d) Mesh Answer : a) Star 4. The program which is as permanent as hardware and stored in ROM is known as : a) Hardware b) Software c) Firmware d) Freeware Answer : c) Firmware 5. E2PROM is a _________ memory: a) Volatile b) Flash c) Non-volatile d) Magnetic Answer : b) Flash 6. Which unit is capable to differentiate between data and program (code) : a) Input b) Output c) Memory d) CPU Answer : d) CPU 7. To return the remainder after a number is divided by a divisor in excel we use the function : a) ROUND() b) FACT() c) DIV() d) MOD() Answer : d) MOD() 8. E-mail address separate the user name from the ISP using the symbol : a) & b) @ c) # d) . Answer : b) @ 9. 127 can be : a) Decimal Number b) Hexadecimal Number c) OCtal Number d) All of the above Answer : d) All of the above 10. The transmission in address bus is : a) Uni-directional b) Bi-directional c) Buffered d) None of the above Answer : a) Uni-directional 11. No. of address lines in a ROM of dimension 8K x 8 is : a) 8 b) 16 c) 13 d) 6 Answer :b) 16 Explanation: 8K= 8 x 1024 =23 x 210=213. 8K x 8= 213 x 23=216. Number of address lines=16 (the power of 2) 12. 11011 in grey code in equivalent to binary : a) 10010 b) 10110 c) 00100 d) 10001 Answer : a) 10010 Explanation: Binary= 10010. In greay code= 1,(1+0=1),(0+0=0),(0+1=1),(1+0=1), that means 11011 is the gray code of binary 10010 13. What range of decimal values can be represented by a 15 bit binary number : a) 0-511 b) 0-65535 c) 0-32767 d) None of the above Answer : c) 0-32767 Explanation: Upper range of decimal values= 215 - 1=32767 14. The maximum and minimum number in 1 8 bit 2's complement system is : a) 127 and -127 b) 128 and -128 c) 128 and -127 d) 127 and -128 Answer : d) 127 and -128 15. The internal network of an organization is : a) Internet b) LAN c) Extranet d) Intranet Answer :d) Intranet 16. By default there are ______ worksheets in an Excel file (newly open) : a) 2 b) 3 c) 4 d) 5 Answer : b) 3 17. Total number of columns in Excel sheet are : a) 65536 b) 1024 c) 265 d) 256 Answer :d) 256 18. What is shell ? a) It is an hardware component b) It is a part in compiler c) It is a toool in CPU scheduling d) It is command interpreter Answer : d) It is command interpreter 19. In windows operating system, the long horizontal bar at the bottom of the screen, visible almost att the time is a) Side bar b) Icon c) Slide bar d) Task bar Answer : d) Task bar 20. Which of the following is not valid version of MS-office ? a) Office XP b) Office 97 c) Office -Vista d) Office-2007 Answer : c) Office -Vista 21. Which of these is not a Internet Browser ? a) Firefox b) Chrome c) Drupal d) Opera Answer : c) Drupal 22. Which feature enable us to send the same letter to different person ? a) Macros b) Template c) Mail Merge d) None of the above Answer : c) Mail Merge 23. The layer present in between the hardware and the user program is : a) Application softwares b) Programming languages c) Operating system d) None of the above Answer : c) Operating system 24. The job of CD command in MS-DOS is ? a) Remove a directory b) Copy a directory c) Change a directory d) Make a directory Answer : c) Change a directory 25. Which of the following requires a device driver ? a) Register b) Cache c) Main Memory d) Disk drive Answer : d) Disk drive 26. The boolean expression x+x |
| 20th May 2017 04:28 PM | |
| Unregistered | Previous year question of VOCLET As I have applied for VOCLET entrance exam m would you plz provide me VOCLET exam Previous year question for its preparation ?? |
