Which of the following are true about routers? (Choose all that apply.)


- forward broadcasts out all connected ports
- make larger broadcast domains
- allow computers on different networks to communicate
- break up a network into functional groups
- work with IP addresses


-break up a network into functional groups
-work with IP addresses
-allow computers on different networks to communicate

Computer Science & Information Technology

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10GBASE-T requires the use of which of the following in the transmission of data over UTP? (Select two.)

a. High data lines b. Pins 4–5 and 7–8 only c. All four wire pairs d. 10 Gigabit is not possible over UTP.

Computer Science & Information Technology

Consider a 2-by-3 array t that will store integers.

a) Write a statement that declares and creates array t. b) How many rows does t have?v c) How many columns does t have? d) How many elements does t have? e) Write the names of all the elements in the second row of t. f) Write the names of all the elements in the third column of t. g) Write a single statement that sets the element of t in row 1 and column 2 to zero. h) Write a series of statements that initializes each element of t to zero. Do not use a repetition structure. i) Write a nested for structure that initializes each element of t to zero. j) Write a series of statements that determines and prints the smallest value in array t. k) Write a statement that displays the elements of the first row of t. l) Write a statement that totals the elements of the fourth column of t.

Computer Science & Information Technology

Frame relay uses multiple virtual connections over multiple cable media.

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

Computer Science & Information Technology

ActiveX Controls should be enabled only if they are from a(n) ________

Fill in the blank(s) with correct word

Computer Science & Information Technology