721. Which protocol provides e-mail facility among different hosts?
A. FTP
B. SMTP
C. TELNET
D. SNMP
✅ The correct answer is option B.
Computer
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722. The punched card used in the IBM System/3 contains
A. 80 columns
B. 120 columns
C. 96 columns
D. 126 columns
✅ The correct answer is option C.
723. Where was the India’s first computer installed and when?
A. Institute of Social Science, Agra, 1955
B. Indian Institute of Statistics, Delhi, 1957
C. Indian Statistical Institute, Calcutta, 1955
D. Indian Institute of Science, Bangalore, 1971
✅ The correct answer is option C.
724. What does the SMTP in an SMTP server stand for?
A. Simple Mail Transfer Protocol
B. Serve Message Text Process
C. Short Messaging Text Process
D. Short Messaging Transfer Protocol
✅ The correct answer is option A.
725. Which of the following file organizations is most efficient for a file with a high degree of file activity?
A. sequential
B. ISAM
C. VSAM
D. B-Tree index
✅ The correct answer is option A.
726. LAN speeds are measured in
A. BPS (Bits Per Second)
B. KBPS (Kilo Bits Per Second)
C. MBPS (Mega Bits Per Second)
D. MIPS (Million Instructions Per Second)
✅ The correct answer is option C.
727. Super computers are primarily useful for
A. Input-output intensive processing
B. Data-retrieval operations
C. Mathematical-intensive scientific applications
D. All of the above
✅ The correct answer is option C.
728. What does FTP stand for?
A. File Transfer Protocol
B. File Transfer Program
C. File Thread Protocol
D. File Thread Program
✅ The correct answer is option A.
729. A characteristic of card systems is:
A. slowness in processing data
B. using cards as records of transactions
C. needing a larger DP staff
D. all the above
✅ The correct answer is option D.
730. A kilobyte also referred to as KB, is equal to:
A. 1000 bytes
B. 1024 bytes
C. 2048 bytes
D. 512 bytes
✅ The correct answer is option B.