COGNITIVE ASSESSMENT
What is the purpose of hubs and switches?
A. to give a location for each node on a network
B. to translate analog signals into digital signals
C. to provide a central point for cables in a network
D. to minimize the number of dropped network connections in your home
Answer: C
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Which of the following statements is false?
a. A database can store more data more efficiently than sequential text files. b. When using a large amount of data, most developers prefer to use a DBMS. c. Visual Basic is used to interface with the user and a DBMS works directly with the data. d. Visual Basic statements can directly access database fields without using the DBMS.
A do...while loop will execute a group of statements as long as a condition is not true
Indicate whether the statement is true or false
A chart layout is a predefined arrangement of chart elements. __________________________
Answer the following statement true (T) or false (F)
What is NOT a variable that an network access control list can filter traffic with?
a. The Network layer protocol used for the packet. b. The Transport layer protocol used for the packet. c. The source or destination TCP/UDP port number in the packet. d. The operating system used by the source or destination device.