Answer the following statement(s) true (T) or false (F)

1. Unicode is a one-bit coding system.
2. One or more signal elements may carry one or more data elements.
3. The Return to Zero encoding method uses three voltage levels.
4. Scrambler encrypts the input sequence and eliminates the probability of having a long sequence of “0”s or “1”s.
5. Serial transmission is much faster than parallel transmission.


1. FALSE
2. TRUE
3. TRUE
4. FALSE
5. FALSE

Computer Science & Information Technology

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A queue is referred to as a(n) ________ data structure, because the first nodes inserted are the first nodes removed.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Put the following equations into the slop-intercept form (y = + b) and read the value of the slope and y-intercept.

x + 1 (+1)x (— 1) Slope = +1

Computer Science & Information Technology

If your query does not include the WHERE keyword, the query will return all records from the table

Indicate whether the statement is true or false

Computer Science & Information Technology

What is the size of the following array?Declare Numeric custNumber[10]//Load custNumber arraycustNumber[0] = 10001custNumber[1] = 10643custNumber[2] = 10922custNumber[3] = 11532custNumber[4] = 11765

A. 2 B. 5 C. 10 D. 15

Computer Science & Information Technology