Q61. The purpose of choke in tube light is
[A] To decrease the voltage momentarily
[B] To decrease the current
[C] To increase the voltage momentarily
[D] To increase the current
Q62. A given signal’s second harmonic is twice the given signal’s ____________ frequency?
[A] Foundation
[B] Field
[C] Fourier
[D] Fundamental
Q63. In the UK, what type of installation requires a fireman’s switch?
[A] Water Features
[B] Hotel Rooms
[C] Neon Lighting
[D] High Pressure Sodium Lighting
Q64. 1024 bit is equal to how many byte
[A] 128 Byte
[B] 1 Byte
[C] 64 Byte
[D] 32 Byte
700+ Technology Quiz Questions and Answers
Q65. Compact discs, (according to the original CD specifications) hold how many minutes of music?
[A] 60 mins
[B] 90 mins
[C] 74 mins
[D] 56 mins
Q66. ‘.TMP’ extension refers usually to what kind of file?
[A] Compressed Archive file
[B] Audio file
[C] Image file
[D] Temporary file
Q67. ‘.MPG’ extension refers usually to what kind of file?
[A] Animation/movie file
[B] WordPerfect Document file
[C] Image file
[D] Image file
Q68. Firewall in computer is used for
[A] Authentication
[B] Monitoring
[C] Data Transmission
[D] Security
Q69. When NASSCOM (National Association of Software and Services Companies) was established
[A] 1997
[B] 1988
[C] 1882
[D] 1993
Q70. In computer world, Trojan refer to
[A] Malware
[B] Virus
[C] Spyware
[D] Worm