56. (1 point) Ethernet is the trade name for what is technically known as:
a. CSMA-CD protocol
b. CSMA-SA protocol
c. LAN connectivity
d. WAN connectivity
57. (1 point) The amount of time it takes for a packet to get from one end of the network to the other is
called:
a. TCP/IP
b. Network jitter
c. Network propagation delay
d. Collision-avoidance delay
58. (1 point) The Bandwidth of channel is the range of frequencies that are passed by the channel with a large
amount of attenuation (True/False).
59. (1 point) It’s common for the CPU to be switched from one program to another and execute a few
instructions of each program using a clock-timed interrupt method. This is called:
a. Threading
b. Time-slicing
c. Multiprogramming
d. Non-preemptive switching
60. (1 point) What systems tools are available within Windows in the control-alt-delete menu?
61. (1 point) What do we mean when we call and operating system “event-driven”?
62. (1 Point) Which function among the OS functions handles plug-and-play devices?
a. Memory Management
b. The File Mgmt System
c. The I/O control function
d. Network Management
63. (1 point) Operating systems that sometimes have applications which handle I/O devises, and which must
respond within a short specific timeframe are called
a. Mobile
b. Real time
c. Distributed
d. Single user