4. If there are limited number of possible values that data/signal can take within a range, then the data/signal is said to be: a) Digital b) Binary c) Analog d) bps e) None 5. Which one of the followings is analog data? a) Voice that we can hear b) Music stored on CD c) A text file that stored on hard disk of a computer d) An Electromagnetic wave travels from a cell phone to a base station e) None 6. A general term that used to describe all devices that converts signal to data is a) Receiver b) Transmitter c) Digital Communication d) Transmission medium e) None 7. Which one equals 32.0411 dBm? a) 1600 b) 1.6 W c) 32 mW d) 3.20411 mW e) None 8. Which one is the fundamental aim of a protocol of a layer in protocol architecture? a) Defining the methods for the security of data. b) Defining certain standards that will be implemented by each layer c) Defining a set of rules and conventions to be implemented by each layer d) Defining modulation/encoding methods for each layer e) None 9. Which one of the followings has the same task in TCP/IP and OSI reference models? a) Transport b) TCP c) Session d) Physical e) None
4. If there are limited number of possible values that data/signal can take within a range, then
the data/signal is said to be:
a) Digital b) Binary c) Analog d) bps e) None
5. Which one of the followings is analog data?
a) Voice that we can hear
b) Music stored on CD
c) A text file that stored on hard disk of a computer
d) An Electromagnetic wave travels from a cell phone to a base station
e) None
6. A general term that used to describe all devices that converts signal to data is
a) Receiver b) Transmitter c) Digital Communication
d) Transmission medium e) None
7. Which one equals 32.0411 dBm?
a) 1600 b) 1.6 W c) 32 mW d) 3.20411 mW e) None
8. Which one is the fundamental aim of a protocol of a layer in protocol architecture?
a) Defining the methods for the security of data.
b) Defining certain standards that will be implemented by each layer
c) Defining a set of rules and conventions to be implemented by each layer
d) Defining modulation/encoding methods for each layer
e) None
9. Which one of the followings has the same task in TCP/IP and OSI reference models?
a) Transport b) TCP c) Session d) Physical e) None
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