Computer Hardware – Section 7

26. What is the result of adding an IP address to the DNS server search order

A. It restricts browsing to that DNS server
B. It overrides the local systems IP address
C. It tells the DNS Server where the local system is located
D. It tells the local system where the DNS Server is located
E. None of the above

Correct Answer: D. It tells the local system where the DNS Server is located

27. RS-232 is a standard that applies to?

A. Parallel port
B. Serial port
C. Game port
D. All of the above
E. None of the above

Correct Answer: B. Serial port

28. Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem?

A. defective modem
B. defective computer
C. software bug
D. bad phone line
E. virus

Correct Answer: D. bad phone line

29. You suspect a virus has entered your computer. What will not be affected by the virus?

A. CMOS
B. Boot sector
C. Floppy disks
D. Program files
E. None of the above

Correct Answer: A. CMOS

30. How would you allow device drivers and TSR’s to be loaded into Upper Memory Blocks ?

A. DOS=High
B. devicehigh=
C. loadhigh=
D. DOS=UMB
E. None of the above

Correct Answer: D. DOS=UMB

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