Question 1 of 25
Hints left: 3
Q1
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?
Q2
HDLC (High-level Data Link Control) is
Q3
A required characteristic of an online real-time system is:
Q4
In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
Q5
The dialogue techniques for terminal use do not include
Q6
Which of the following statement is correct?
Q7
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?
Q8
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?
Q9
Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:
Q10
A hard copy would be prepared on a
Q11
Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size?
Q12
Establishing a virtual connection is functionally equivalent to
Q13
The first step in troubleshooting many problems is to verify which of the following?
Q14
What protocol is used between E-Mail servers?
Q15
Which of the following communications service provides message preparation and transmission facilities?
Q16
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?
Q17
Which of the following files is used for NetBIOS name resolution?
Q18
The encoding method specified in the EIA-232 standard is _____.
Q19
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.
Q20
Which of the following device copies electrical signals from one Ethernet to another?
Q21
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?
Q22
How many class A, B, and C network IDs can exist?
Q23
The physical layer, in reference to the OSI model, defines
Q24
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?
Q25
The transmission signal coding method of TI carrier is called