41. The extension of MS-Excel is-
A. .xls
B. .gif
C. .doc
D. None of the above
Answer-A
42. The extension of MS-Word is-
A. .docx
B. .xls
C. .ppt
D. None of the above
Answer-A
43. The extension of MS-Powerpoint is-
A. .ppt
B. .xls
C. .html
D. None of the above
Answer-A
44. The extension of NotePad is-
A. .txt
B. .doc
C. .ttf
D. None of the above
Answer-A
45. The extension of WordPad is-
A. .rtf
B. .ttf
C. .txt
D. None of the above
Answer-A
46. The extension of web page is-
A. .html
B. .hhtm
C. .mp4
D. None of the above
Answer-A
47. The extension of image file is-
A. .jpg
B. .amr
C. .mp3
D. None of the above
Answer-A
48. The extension of video file is-
A. .3gp
B. .rhtml
C. .jpg
D. None of the above
Answer-A
49. The extension of graphic file is-
A. .gif
B. .hhtm
C. .blog
D. None of the above
Answer-A
50. The extension of MS-Access is-
A. .accdb
B. .http
C. .html
D. None of the above
Answer-A
