Related Questions

The time interval from when the given star passes directly overhead to when it next passed directly overhead, is defined as
A one sidereal day
B one solar day
C both the terms are similar, so any of these may be used
D None of the above
When the actual overhead is less than the absorbed overhead it is ________.
A over absorption
B under absorption
C equal absorption
D major absorption
একই পদার্থ ও ব্যাসার্ধের দুটি তারের দৈর্ঘ্যের অনুপাত 1:2 । যদি সমান বল দ্বারা তার দুটিকে টানা হয়, তাহলে তার দুটির বিকৃতির অনুপাত কত? (Two wires of same material and same radius have the ratio of length 1:2 . If you pull the wires with same force, what will be the ratio of their strains?)
A 1:2
B 4:1
C 2:1
D 1:4
Technology used to provide internet by transmitting data over wires of telephone network is
A Transmitter
B DSL
C Diodes
D HHL
..... to be sent along telephone wires to another. E-mail is (
A book
B office
C person
D computer
Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission?
A Interface
B Modem
C Attenuation
D Teleprocessor
E None of the above
In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
A PC
B synchronous port
C crossover cable
D asynchronous port
E None of the above
Bead wires are made of
A Steel
B Copper
C Zinc
D Aluminium
For platinum thermocouples, lead wires are made of
A Copper & copper-nickel alloys
B Copper & iron
C Iron & nickel
D Tin & nickel
The newest fiber-optic cables that carry telephone calls cross-country are made of glass so.......that a piece of 100 miles thick is clearer than a standard windowpane
A fragile
B immaculate
C tangible
D transparent

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