Discussion
Home ‣ Computer Science ‣ Networking Comments
- Question
When using the loopback address, if TCP/IP is installed correctly, when should you receive a response?
Options- A. Immediately
- B. Only if the address fails
- C. After the next host comes online
- D. Within two minutes
- E. None of the above
- Correct Answer
- Immediately
- 1. Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size?
Options- A. 4
- B. 8
- C. 15
- D. 16
- E. None of the above Discuss
- 2. Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively?
Options- A. SMTP
- B. DHCP
- C. IMAP
- D. POP3 Discuss
- 3. You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 12 hosts and a maximum number of subnets?
Options- A. 255.255.255.192
- B. 255.255.255.224
- C. 255.255.255. 240
- D. 255.255.255.248
- E. 255.255.255.252 Discuss
- 4. Which of the following statement is correct?
Options- A. Satellite transponders contain a receiver and transmitter designed to relay microwave transmissions from one point on earth to another.
- B. Satellite transponders contain a device that echos the radiation without change from one point on earth to another.
- C. Satellite transponder contains devices that transform the message sent from one location on earth to a different code for transmission to another location.
- D. Satellite transponders use lower frequency reception of radiation from earth stations and higher frequency for transmission to earth stations
- E. None of the above Discuss
- 5. How can you see the address of the DHCP server from which a client received its IP address?
Options- A. By using Advanced Properties of TCP/IP
- B. By using IPCONFIG/ALL
- C. By using DHCPINFO
- D. By pinging DHCP
- E. None of the above Discuss
- 6. Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.
Options- A. P I (K + 1)
- B. KIK (1 + F)
- C. 1/ (1 - F)
- D. K I (K - P)
- E. None of the above Discuss
- 7. Which IP address class has few hosts per network?
Options- A. D
- B. C
- C. B
- D. A
- E. None of the above Discuss
- 8. For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?
Options- A. Recognised standard
- B. Random sequence
- C. Recommended standard
- D. Registered source
- E. None of the above Discuss
- 9. In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
Options- A. PC
- B. synchronous port
- C. crossover cable
- D. asynchronous port
- E. None of the above Discuss
- 10. What protocol is used between E-Mail servers?
Options- A. FTP
- B. SMTP
- C. SNMP
- D. POP3 Discuss
Networking problems
Search Results
Correct Answer: 15
Correct Answer: POP3
Correct Answer: 255.255.255. 240
Correct Answer: Satellite transponders contain a receiver and transmitter designed to relay microwave transmissions from one point on earth to another.
Correct Answer: By using IPCONFIG/ALL
Correct Answer: 1/ (1 - F)
Correct Answer: C
Correct Answer: Recommended standard
Correct Answer: asynchronous port
Correct Answer: SMTP
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.