A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch. Which cable type should be used to connect the two switches?
A. CAT3 cable
B. Serial cable
C. Crossover cable
D. Rollover cable
Answer: C. Crossover cable
Computer Science & Information Technology
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A. Asterisk (*) B. Exclamation point (!) C. Question mark (?) D. Tilde (~)
Computer Science & Information Technology
What is the purpose of random access memory in the computer system?
a. to store easily accessible information permanently b. to transfer several bits of data simultaneously c. to monitor data usage d. to temporarily store information
Computer Science & Information Technology
If the VLOOKUP function cannot find the lookup value, the _________ error value is displayed in the cell.
A. #VALUE B. #N/A C. #ERROR D. #NULL
Computer Science & Information Technology
Briefly identify three RFID broad applications.
What will be an ideal response?
Computer Science & Information Technology