1371. Which is the device that converts computer output into a form that can be transmitted over a telephone line?
A. Teleport
B. Multiplexer
C. Concentrator
D. Modem
✅ The correct answer is option D.
Computer
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1372. The scrambling of code is known as:
A. Encryption
B. A firewall
C. Scrambling
D. Password-proofing
✅ The correct answer is option A.
1373. In the third generation of computers:
A. distributed data processing first became popular
B. an operating system was first developed
C. high-level procedural languages were first used
D. on-line, realtime systems first became popular
✅ The correct answer is option D.
1374. WAV file format is associated with what type of files?
A. Video
B. Sound
C. Image
D. Word Document
✅ The correct answer is option B.
1375. First generation of computer was based on which technology?
A. Transistor
B. LSI
C. VLSI
D. Vaccum Tube
✅ The correct answer is option D.
1376. Which part of computer performs functions similar to the cerebrums of the above cardiac and nervous system of a human body.
A. ALU
B. Input device
C. CPU
D. Control unit
✅ The correct answer is option C.
1377. An intentionally disruptive program that spreads from program to program or from disk to disk is known as
A. Trojan horse
B. Virus
C. Time bomb
D. Time related bomb sequence
✅ The correct answer is option B.
1378. Sending data from one place to another, by physical or electronic means is
A. E-mail
B. Internet
C. Data transmission
D. Distributed processing
✅ The correct answer is option C.
1379. Conversion of binary number 1011102 to octal is
A. 358
B. 468
C. 568
D. 508
✅ The correct answer is option C.
1380. A memory space used for the temporary storage of data is
A. PROM
B. SAM
C. Scratchpad storage
D. Buffer
✅ The correct answer is option C.