What is meaning of EEPROM ?
Answer: D
EEPROM stands for electrically erasable programmable read-only memory.
Unlike the earlier EPROM, which needed ultraviolet light to erase, it is erased electrically in place, byte by byte. Flash memory is a form of it erased in blocks.
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Modem stands for...
Answer: A
Modem is short for modulator–demodulator.
It modulates the computer's digital data onto an analogue carrier for transmission down a telephone line, and demodulates the incoming signal back into data at the other end.
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Which language was used as first generation language ?
Answer: D
Machine language was the first generation language.
It is binary code executed directly by the processor. Assembly language, the second generation, replaced the binary with mnemonics, and the third generation brought high-level languages such as FORTRAN and C.
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Which term is related to database ?
Answer: C
Oracle is a database.
Oracle Database, released in 1979, was the first commercial relational database and remains among the most widely used in large enterprises. C++, Java and PHP are programming languages.
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What is full form of VDU ?
Answer: A
VDU stands for visual display unit.
It is the older term for a monitor, from the days when a screen and keyboard together formed a terminal attached to a central computer.
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Computer security can be increased by using -
Answer: D
Computer security is increased by passwords, firewalls and antivirus software together.
Each addresses a different threat: passwords control who gets in, the firewall controls what traffic reaches the machine, and antivirus software catches malicious code that arrives another way.
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A wireless technology built in electronic gadgets used for exchanging data over short distances is ?
Answer: B
Bluetooth exchanges data wirelessly over short distances.
It works at 2.4 GHz over about ten metres, using frequency hopping to resist interference. It was designed as a cable replacement and is now in headsets, keyboards, speakers and car systems.
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Laser printer is a type of -
Answer: B
A laser printer is a non-impact printer.
Nothing strikes the paper: a laser writes a charge pattern on a drum, toner sticks to it, and heat fuses it to the page. Dot matrix and daisy wheel printers strike the paper through a ribbon and are impact printers.
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Which is a non-standard version of computing language?
Answer: A
ARMY is not a computing language.
PROLOG is a logic programming language, APL an array language known for its symbols, and PL/1 an IBM language of the 1960s that tried to combine the strengths of FORTRAN and COBOL.
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Changing computer language of 1's and 0's to characters that a person can understand is:
Answer: C
Turning the computer's ones and zeros into characters a person can read is decoding.
The bits are mapped to characters by a code such as ASCII or Unicode, in which each letter has a numeric value - A is 65 in ASCII.
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