Answer Happy

QUESTION 1 Which of th following is a function of presentation layer 6? a. Reliable and Flow control, end to end delivery Ob. Data Representation Encryption / Decryption O c Logical addressing used by routers and host O d. Specify voltage, media, binary transmission QUESTION 2 of each other. Frequency and period are the O a inverse Ob directly propotional Oc propotional d. none of the above . QUESTION 3 Which of the following statement is true about 'JITTER* performance measure? A message depends on the size of the message and bandwidth of the channel b. Performance issue that is related to delay. c. Measure time required for a bit to travel from the source to the destination | Od. Measured in hertz and bits per second QUESTION 4 What type of TRANSMISSION IMPAIRMENT changes the signal form or shape? a. Thermal Noise Oh. Distortion Oc. Attenuation Od Crosstalk QUESTIONS is a measure of how fast we can actually send data through network O Bandwidth On Throughput c Latency Jitter