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Q. 3658
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An alternating current instead of direct current is used in long-distance electric transmission because:
A it is easy to generate
B rectification is possible
C energy losses are minimum
D it causes fewer accidents
Correct Option:
C [ energy losses are minimum ]
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Q. 3657
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Which one of the following solutions will not turn blue litmus to red litmus?
A Lemon juice
B Acetic acid
C Sodium hydroxide
D Hydrochloric acid
Correct Option:
C [ Sodium hydroxide ]
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Q. 3656
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CNG stands for:
A Compressed Natural Gasoline
B Compressed Natural Gas
C Compressed Nitrogen Gas
D Compressed Neon Gas
Correct Option:
B [ Compressed Natural Gas ]
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Q. 3655
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The location of where an organism lives would be best described as its:
A niche
B habitat
C range
D biome
Correct Option:
B [ habitat ]
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Q. 3650
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1 Gigabyte (GB) is equal to:
A 1024 bytes
B 1024 KB
C 1024 MB
D 1024 TB
Correct Option:
C [ 1024 MB ]
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Q. 3649
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What is the name of a technology that allows telephone calls to be made over computer networks like the internet?
A VoIP
B GSM
C Modem
D CDMA
Correct Option:
A [ VoIP ]
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Q. 3648
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What is the full form of USB?
A Unlimited Service Band
B Unlimited Serial Bus
C Universal Serial Bus
D Unlimited Storage Bus
Correct Option:
C [ Universal Serial Bus ]
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Q. 3647
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Every computer connected to the internet is identified by a unique four-part strings known as:
A IP Address
B Domain name
C Host Address
D None of these
Correct Option:
A [ IP Address ]
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Q. 3646
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A network of computers and other peripherals that is confined to a relatively small space is call:
A Local Area Network
B Wide Area Network
C Global Network
D Intranet
Correct Option:
A [ Local Area Network ]
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Q. 3645
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Which of the following retains the information when the power to the system is shut down?