____ spread spectrum spreads the transmission of a signal over a wide range of frequencies using mathematical values.?
A. ?Frequency hopping
B. ?Direct sequence
C. ?Time hopping
D. ?Amplitude sequence
Answer: B
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When an element is added to a queue, it is added to the rear. When an element is removed, it is removed from the
A) rear. B) middle. C) front. D) All of the above E) None of the above
The function returns a -1 if the elements are not out of order, otherwise it returns the index of the first element that is out of order. Explain what you do to avoid out of bounds array access.
Consider the declaration ``` double a[10] = {1.2, 2.1, 3.3, 3.5, 4.5, 7.9, 5.4, 8.7, 9.9, 1.0}; ``` Write a function named out_of_order that will test this array for the condition ``` a[0] <= a[1] <= a[2] <= ... ```
When the ________ text-wrapping layout option is applied to a picture, it enables the picture to move independent of its surrounding text
Fill in the blank(s) with correct word
Which of the following is not a characteristic of the Media Access Control (MAC) sublayer of the data link layer (Layer 2 ) of the OSI reference layered model?
A) The MAC sublayer uses a physical address call a MAC address, which is a 48-bit (6-byte) address assigned to a device network interface card. B) Layer 2 devices view a network as a logical topology. C) Method of transmitting on the media. D) The use of flow control on a network to prevent a receiver from being overwhelmed.