Question 1 of 25
Hints left: 3
Q1
You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use?
Q2
Which of the following communications service provides message preparation and transmission facilities?
Q3
A hard copy would be prepared on a
Q4
You have a network ID of 192.168.10.0 and require at least 25 host IDs for each subnet, with the largest amount of subnets available. Which subnet mask should you assign?
Q5
Which of the following statement is correct?
Q6
You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports four subnets and a maximum number of hosts?
Q7
Establishing a virtual connection is functionally equivalent to
Q8
The dialogue techniques for terminal use do not include
Q9
In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
Q10
The physical layer, in reference to the OSI model, defines
Q11
Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:
Q12
You are working with a network that has the network ID 192.168.10.0 and require nine subsets for your company and the maximum number of hosts. What subnet mask should you use?
Q13
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
Q14
Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size?
Q15
What protocol is used between E-Mail servers?
Q16
Which of the following files is used for NetBIOS name resolution?
Q17
The first step in troubleshooting many problems is to verify which of the following?
Q18
A required characteristic of an online real-time system is:
Q19
The encoding method specified in the EIA-232 standard is _____.
Q20
If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.
Q21
The transmission signal coding method of TI carrier is called
Q22
Stephanie is in charge of a small network and wants to make it simple but secure. The users want to have full control over their data and still be able to share data with the rest of the office. The networking knowledge of the office staff is basic. Which network(s) would be the best for Stephanie to set up?
Q23
HDLC (High-level Data Link Control) is
Q24
How many class A, B, and C network IDs can exist?
Q25
Which of the following device copies electrical signals from one Ethernet to another?