Page 128 - Computer Class 07

10. A browser is an interactive program that permits a user to view webpages on the computer. The browser
performs which of the following services ?
a) Connecting to the source computer whose address is specified
b) Requesting new page from the server
c) Receiving new page d) All of these
11. Modern computers compared to earlier computers are _______.
a) Faster and larger b) Less reliable
c) Larger and stronger d) Faster and smaller
12. In MS Word, which shortcut key is used to increase the font size of text ?
a) Ctrl + F b) Ctrl + Alt + F
c) Ctrl + Shift + > d) Ctrl + Shift + X
13. Match the virus types given in Column-I with their corresponding examples given in Column-II :
Column-I Column-II
a) Macro Virus i) Lamer Exterminator
b) Boot Sector Virus ii) Natas
c) Polymorphic Virus iii) Melissa
a) (a)-(iii), (b)-(i), (c)-(ii) b) (a)-(i), (b)-(ii), (c)-(iii)
c) (a)-(ii), (b)-(i), (c)-(iii) d) (a)-(iii), (b)-(ii), (c)-(i)

ACHIEVER’S SECTION

14. Match the following output devices given in Column-I with their descriptions given in Column-II :
Column I Column II
a) Voice Response System i) It produces System audio output by selecting an audio
output from a set of pre-recorded audio response.
b) Voice Reproduction System ii) It enables a computer to talk to a user.
c) Speech Synthesizer iii) It converts text information into spoken sentences.
a) (a)-(ii), (b)-(i), (c)-(iii) b) (a)-(i), (b)-(ii), (c)-(iii)
c) (a)-(iii), (b)-(ii), (c)-(i) d) (a)-(i), (b)-(iii), (c)-(ii)
15. Which of the following QBASIC codes will produce the given output ?
Output :
11
12
13
a) FOR x = 11 TO 15 b) FOR x = 11 TO 15
PRINT x PRINT x
IF (x = 13) THEN EXIT FOR IF (x == 13) THEN EXIT FOR
NEXT x NEXT x
c) FOR x = 11 TO 15 d) FOR x = 11 TO 15
PRINT x PRINT x
IF (x <> 13) THEN EXIT FOR IF (x = 13) THEN EXIT FOR
NEXT x MORE x

ANSWERS
1. a) 2. a) 3. b) 4. b) 5. d) 6. d) 7. c) 8. c) 9. d)
10. d) 11. d) 12. c) 13. a) 14. a) 15. a)

Computer-7 128