Related Questions

What is the minimum number of wires needed to send data over a serial communication link layer?
A 1
B 2
C 4
D 6
E none of the above
Which hardware component controls serial port communications?
A ROM BIOS
B CPU
C DMA823
D UART 16550
E None of the above
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
If the opposite links of a four bar linkage are equal, the links will always form a
A Triangle
B Rectangle
C Parallelogram
D Pentagon
Who is the vice among following is used for sending digital data over a phone line?
A Usb
B Modem
C Scanner
D Printer
Which device among following is used for sending digital data over a phone line?
A USB
B Modem
C Scanner
D Printer
Internet access by transmitting fastest digital data with heavy bandwidth over the wires are best possible by
A Digital lines
B Regular cable lines
C Optical fibers
D Analog lines
Technology used to provide internet by transmitting data over wires of telephone network is
A Transmitter
B DSL
C Diodes
D HHL
The Kutzbach criterion for determining the number of degrees of freedom (n) is (where $$l$$ = number of links, j = number of joints and h = number of higher pairs)
A n = 3($$l$$ - 1) - 2j - h
B n = 2($$l$$ - 1) - 2j - h
C n = 3($$l$$ - 1) - 3j - h
D n = 2($$l$$ - 1) - 3j - h
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
A Paperless office
B Electronic mail
C Global network
D Electronic newspaper
E None of the above

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