36. 

In a _____ topology, if there are n devices in a network, each device has n - 1 ports for cables.

A. ring
B. bus
C. star
D. mesh
E. None of the above

37. 

Typewriter terminals can print computer-generated data at a rate of

A. 10 characters per second
B. 120 characters per second
C. 120 characters per minute
D. 1200 characters per minute
E. None of the above

38. 

To avoid transmission errors, a check figure is calculated by the

A. transmitting computer
B. receiving computer
C. both (a) and (b)
D. Start and stop bit
E. None of the above

39. 

What is the first octet range for a class A IP address?

A. 1 - 126
B. 192 - 255
C. 192 - 223
D. 1 - 127
E. 128 - 191

40. 

Which of the following is not a standard synchronous communication protocol?

A. SDLC
B. SMTP
C. SLIP
D. PAS
E. None of the above