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Home⇒ Computer Engineering⇒ Computer networking
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q1 ⇒ What are the most commonly used transmission speeds in BPS used in data communication? 9600 [other wrong options] [Discuss in forum] ![]() ![]() 500 1200 2400 |
Q2 ⇒ The Internet Control Message Protocol (ICMP) All of the above [other wrong options] [Discuss in forum] ![]() ![]() reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another allows gateways to send error a control messages to other gateways or hosts |
Q3 ⇒ What is the port number for NNTP? 119 [other wrong options] [Discuss in forum] ![]() ![]() 70 79 87 |
Q4 ⇒ What can greatly reduce TCP/IP configuration problems? DHCP Server [other wrong options] [Discuss in forum] ![]() ![]() PDC WINS Proxy WINS Server |
Q5 ⇒ What device separates a single network into two segments but lets the two segments appear as one to higher protocols? Bridge [other wrong options] [Discuss in forum] ![]() ![]() Switch Router Gateway |
Q6 ⇒ What part of 192.168.10.51 is the Network ID, assuming a default subnet mask? 192.168.10 [other wrong options] [Discuss in forum] ![]() ![]() 51 192 0.0.0.5 |
Q7 ⇒ You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Whi 255.254.0.0 [other wrong options] [Discuss in forum] ![]() ![]() 255.248.0.0 255.252.0.0 255.255.255.255 |
Q8 ⇒ Error rate is the ratio of the number of data units in error to the total number of data units [other wrong options] [Discuss in forum] ![]() ![]() a check bit appended to an array of binary digits to make the sum of all the binary digits an error-detecting code based on a summation operation performed on the bits to be checked a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and thus the presence of the errors is detected |
Q9 ⇒ How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communications with the host? 32 - bits [other wrong options] [Discuss in forum] ![]() ![]() 16 - bits 48 - bits 64 - bits |
Q10 ⇒ When the computer provides the manager with a multiple choice of possible answers, the prompting technique is menu selection [other wrong options] [Discuss in forum] ![]() ![]() form filling question and answer open-ended question |
Q11 ⇒ Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots - 7 slots [other wrong options] [Discuss in forum] ![]() ![]() 3 slots 5 slots 9 slots |
Q12 ⇒ You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one? 255.255.252.0 [other wrong options] [Discuss in forum] ![]() ![]() 225.255.254.0 255.255.255.240 255.255.255.252 |
Q13 ⇒ The packets switching concept was first proposed in the early 1960s for military communication systems, mainly to handle speech [other wrong options] [Discuss in forum] ![]() ![]() in the late 1950s for Defense Ministry of US in the late 1980s for the Defense Ministry of US All of the above |
Q14 ⇒ In CRC there is no error if the remainder at the receiver is _____. zero [other wrong options] [Discuss in forum] ![]() ![]() non-zero the quotient at the sender equal to the remainder at the sender |
Q15 ⇒ Internet-like networks between a company and its business partners. Select the best fit for answer: Extranets [other wrong options] [Discuss in forum] ![]() ![]() Switching alternating Bandwidth alternatives Inter organizational networks |
Q16 ⇒ Which of the following is required to communicate between two computers? all of the above [other wrong options] [Discuss in forum] ![]() ![]() protocol communications software communications hardware |
Q17 ⇒ The slowest transmission speeds are those of twisted-pair wire [other wrong options] [Discuss in forum] ![]() ![]() microwaves coaxial cable fiber-optic cable |
Q18 ⇒ Transmission of computerised data from one location to another is called data communication [other wrong options] [Discuss in forum] ![]() ![]() data flow data transfer data management |
Q19 ⇒ Internet-like networks within an enterprise called - Intranets [other wrong options] [Discuss in forum] ![]() ![]() Extranets Switching alternating Inter organizational networks |
Q20 ⇒ Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answe Virtual Private Network [other wrong options] [Discuss in forum] ![]() ![]() OSI Network Server Network operating system |
Or |