41.
‘.JPG’ extension refers usually to what kind of file?
A. System file
B. Animation/movie file
C. MS Encarta document
D. Image file
Answer & Explanation
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
View Answer Workspace Report Discuss in Forum
42.
What does AM mean?
A. Angelo marconi
B. Anno median
C. Amplitude modulation
D. Amperes
Answer & Explanation
Answer: Option C
Explanation:
Amplitude modulation was the first type to be used in radio. It works well with HF and morse code.
View Answer Workspace Report Discuss in Forum
43.
In what year was the “@” chosen for its use in e-mail addresses?
A. 1976 B. 1972
C. 1980 D. 1984
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
View Answer Workspace Report Discuss in Forum
44.
‘.TXT’ extension refers usually to what kind of file?
A. Text File
B. Image file
C. Audio file
D. Adobe Acrobat file
Answer & Explanation
Answer: Option A
Explanation:
No answer description available for this question. Let us discuss.
View Answer Workspace Report Discuss in Forum
45.
What was the first ARPANET message?
A. “lo”
B. “hello world”
C. “mary had a little lamb”
D. “cyberspace, the final frontier”
Answer & Explanation
Answer: Option A
Explanation:
No answer description available for this question.