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Basic Network and Hardware Knowledge
1. Before, you have one IDE hard disk installed on the primary IDE channel of your computer. One day, after you had added a second hard disk to the same IDE channel and then you computer failed to detect the hard disks. What is the most likely reason?
A.
The IDE channel becomes faulty
B.
The Master / Slave setting of the second hard disk is the same as the first.
C.
The manufacturer of the new hard disk is different from the old one.
D.
You forgot to connect the power to the second hard disk.
2. What is the primary function of a DNS server?
A.
To resolve an IP address to a domain name.
B.
To assign an IP address to a PC.
C.
To resolve a domain name to an IP address
D.
To resolve a NetBIOS name to an IP address.
3. Which of the following is a example of IP address?
A.
AC-3F-5E-6A-CC-35
B.
cpttm
C.
www.cpttm.org.mo
D.
[email protected]
E.
202.175.31.62
4. Computer A is going to send a packet to Computer B. The network is running TCP/IP. Their IP addresses are 180.15.15.15/24 and 180.15.16.16/24 respectively. What does Computer A need to do in order to send the packet to Computer B?
A.
Send the packet to its Default Gateway.
B.
Broadcast the packet and Computer B will receive it.
C.
Send the packet to the Default Gateway of Computer B.
D.
Send the packet to the WINS server.
5. TCP/IP falls into which layers of OSI? (Choose two)
A.
Layer 4
B.
Layer 2
C.
Layer 1
D.
Layer 5
E.
Layer 3