McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Computer Science Engineering (CSE) , Electrical Engineering , Bachelor of Science in Computer Science TY (BSc CS) , Bachelor of Science in Information Technology FY (BSc IT) , Bachelor of Science in Information Technology SY (BSc IT) .
| 201. |
If you want to find the number of routers between a source and destination, the utility to be used is. |
| A. | route |
| B. | ipconfig |
| C. | ifconfig |
| D. | traceroute |
| Answer» D. traceroute | |
| 202. |
Which of the following is related to ipconfig in Microsoft Windows ? |
| A. | display all current tcp/ip network configuration values |
| B. | modify dhcp settings |
| C. | modify dns settings |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 203. |
This allows to check if a domain is available for registration. |
| A. | domain check |
| B. | domain dossier |
| C. | domain lookup |
| D. | none of the mentioned |
| Answer» A. domain check | |
| 204. |
Choose the wrong statement |
| A. | nslookup is used to query a dns server for dns data |
| B. | ping is used to check connectivity |
| C. | pathping combines the functionality of ping with that of route |
| D. | ifconfig can configure tcp/ip network interface parameters |
| Answer» C. pathping combines the functionality of ping with that of route | |
| 205. |
Expansion of FTP is |
| A. | fine transfer protocol |
| B. | file transfer protocol |
| C. | first transfer protocol |
| D. | none of the mentioned |
| Answer» B. file transfer protocol | |
| 206. |
FTP is built on _____ architecture |
| A. | client-server |
| B. | p2p |
| C. | both of the mentioned |
| D. | none of the mentioned |
| Answer» A. client-server | |
| 207. |
FTP uses _____ parallel TCP connections to transfer a file |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 208. |
Identify the incorrect statement |
| A. | ftp stands for file transfer protocol |
| B. | ftp uses two parallel tcp connections |
| C. | ftp sends its control information in-band |
| D. | ftp sends exactly one file over the data connection |
| Answer» C. ftp sends its control information in-band | |
| 209. |
If 5 files are transfered from server A to client B in the same session. The number of TCP connection between A and B is |
| A. | 5 |
| B. | 10 |
| C. | 2 |
| D. | 6 |
| Answer» D. 6 | |
| 210. |
FTP server |
| A. | mantains state |
| B. | is stateless |
| C. | has single tcp connection for a file transfer |
| D. | none of the mentioned |
| Answer» A. mantains state | |
| 211. |
The commands, from client to server, and replies, from server to client, are sent across the control connection in ____ bit ASCII format |
| A. | 8 |
| B. | 7 |
| C. | 3 |
| D. | 5 |
| Answer» B. 7 | |
| 212. |
Find the FTP reply whose message is wrongly matched |
| A. | 331 – username ok, password required |
| B. | 425 – can’t open data connection |
| C. | 452 – error writing file |
| D. | 452 – can’t open data connection |
| Answer» D. 452 – can’t open data connection | |
| 213. |
Mode of data transfer in FTP, where all the is left to TCP |
| A. | stream mode |
| B. | block mode |
| C. | compressed mode |
| D. | none of the mentioned |
| Answer» A. stream mode | |
| 214. |
The password is sent to the server using _____ command |
| A. | passwd |
| B. | pass |
| C. | password |
| D. | none of the mentioned |
| Answer» B. pass | |
| 215. |
The number of objects in a Web page which consists of 4 jpeg images and HTML text is ______ |
| A. | 4 |
| B. | 1 |
| C. | 5 |
| D. | none of the mentioned |
| Answer» C. 5 | |
| 216. |
The default connection type used by HTTP is _____ |
| A. | persistent |
| B. | non-persistent |
| C. | either of the mentioned |
| D. | none of the mentioned |
| Answer» A. persistent | |
| 217. |
The time taken by a packet to travel from client to server and then back to the client is called ____ |
| A. | stt |
| B. | rtt |
| C. | ptt |
| D. | none of the mentioned |
| Answer» B. rtt | |
| 218. |
The HTTP request message is sent in ____ part of three-way handshake. |
| A. | first |
| B. | second |
| C. | third |
| D. | none of the mentioned |
| Answer» C. third | |
| 219. |
In the process of fetching a web page from a server the HTTP request/response takes ______ RTTs. |
| A. | 2 |
| B. | 1 |
| C. | 4 |
| D. | 3 |
| Answer» B. 1 | |
| 220. |
The first line of HTTP request message is called ____ |
| A. | request line |
| B. | header line |
| C. | status line |
| D. | entity line |
| Answer» A. request line | |
| 221. |
The values GET, POST, HEAD etc are specified in ____ of HTTP message |
| A. | request line |
| B. | header line |
| C. | status line |
| D. | entity body |
| Answer» A. request line | |
| 222. |
The ______ method when used in the method field, leaves entity body empty. |
| A. | post |
| B. | get |
| C. | both of the mentioned |
| D. | none of the mentioned |
| Answer» B. get | |
| 223. |
The HTTP response message leaves out the requested object when _____ method is used |
| A. | get |
| B. | post |
| C. | head |
| D. | put |
| Answer» C. head | |
| 224. |
Find the oddly matched HTTP status codes |
| A. | 200 ok |
| B. | 400 bad request |
| C. | 301 moved permanently |
| D. | 304 not found |
| Answer» D. 304 not found | |
| 225. |
Which of the following is not correct ? |
| A. | web cache doesnt has its own disk space |
| B. | web cache can act both like server and client |
| C. | web cache might reduce the response time |
| D. | web cache contains copies of recently requested objects |
| Answer» A. web cache doesnt has its own disk space | |
| 226. |
The conditional GET mechanism |
| A. | imposes conditions on the objects to be requested |
| B. | limits the number of response from a server |
| C. | helps to keep a cache upto date |
| D. | none of the mentioned |
| Answer» C. helps to keep a cache upto date | |
| 227. |
Which of the following is present in both an HTTP request line and a status line? |
| A. | http version number |
| B. | url |
| C. | method |
| D. | none of the mentioned |
| Answer» A. http version number | |
| 228. |
Which of the following is not applicable for IP? |
| A. | error reporting |
| B. | handle addressing conventions |
| C. | datagram format |
| D. | packet handling conventions |
| Answer» A. error reporting | |
| 229. |
Which of the following field in IPv4 datagram is not related to fragmentation? |
| A. | flags |
| B. | offset |
| C. | tos |
| D. | identifier |
| Answer» C. tos | |
| 230. |
The TTL field has value 10. How many routers (max) can process this datagram? |
| A. | 11 |
| B. | 5 |
| C. | 10 |
| D. | 1 |
| Answer» C. 10 | |
| 231. |
If the value in protocol field is 17, the transport layer protocol used is ____. |
| A. | tcp |
| B. | udp |
| C. | either of the mentioned |
| D. | none of the mentioned |
| Answer» B. udp | |
| 232. |
The data field can carry which of the following? |
| A. | tcp segemnt |
| B. | udp segment |
| C. | icmp messages |
| D. | none of the mentioned |
| Answer» C. icmp messages | |
| 233. |
What should be the flag value to indicate the last fragment? |
| A. | 0 |
| B. | 1 |
| C. | ttl value |
| D. | none of the mentioned |
| Answer» A. 0 | |
| 234. |
Which of these is not applicable for IP protocol? |
| A. | is connectionless |
| B. | offer reliable service |
| C. | offer unreliable service |
| D. | none of the mentioned |
| Answer» B. offer reliable service | |
| 235. |
Fragmentation has following demerits |
| A. | complicates routers |
| B. | open to dos attack |
| C. | overlapping of fragments. |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 236. |
Which field helps to check rearrangement of the fragments? |
| A. | offset |
| B. | flag |
| C. | ttl |
| D. | identifer |
| Answer» A. offset | |
| 237. |
The size of IP address in IPv6 is |
| A. | 4bytes |
| B. | 128bits |
| C. | 8bytes |
| D. | 100bits |
| Answer» B. 128bits | |
| 238. |
The header length of an IPv6 datagram is _____. |
| A. | 10bytes |
| B. | 25bytes |
| C. | 30bytes |
| D. | 40bytes |
| Answer» D. 40bytes | |
| 239. |
In the IPv6 header,the traffic class field is similar to which field in the IPv4 header? |
| A. | fragmentation field |
| B. | fast-switching |
| C. | tos field |
| D. | option field |
| Answer» C. tos field | |
| 240. |
IPv6 doesnot use ______ type of address |
| A. | broadcast |
| B. | multicast |
| C. | anycast |
| D. | none of the mentioned |
| Answer» A. broadcast | |
| 241. |
These are the features present in IPv4 but not in IPv6. |
| A. | fragmentation |
| B. | header checksum |
| C. | options |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 242. |
The ____ field determines the lifetime of IPv6 datagram |
| A. | hop limit |
| B. | ttl |
| C. | next header |
| D. | none of the mentioned |
| Answer» A. hop limit | |
| 243. |
Dual-stack approach refers to |
| A. | implementing ipv4 with 2 stacks |
| B. | implementing ipv6 with 2 stacks |
| C. | node has both ipv4 and ipv6 support |
| D. | none of the mentioned |
| Answer» C. node has both ipv4 and ipv6 support | |
| 244. |
The operation of ____________ is based on signals which are multiplexed and added in time domain but they occupy different slots in frequency domain |
| A. | fdm |
| B. | tdm |
| C. | wdm |
| D. | mdm |
| Answer» A. fdm | |
| 245. |
which of the following is not Guided transmission media |
| A. | twisted pair cables |
| B. | co-axial cables |
| C. | infrared |
| D. | fibre optics |
| Answer» C. infrared | |
| 246. |
____________ media is a communication medium which allows the data to get guided along it. |
| A. | transparent |
| B. | cable |
| C. | guided |
| D. | glass |
| Answer» C. guided | |
| 247. |
Presentation doesn’t perform ________ function |
| A. | translation |
| B. | transmission |
| C. | encryption |
| D. | compression |
| Answer» B. transmission | |
| 248. |
Below layers are not present in TCP/IP layer. |
| A. | application |
| B. | presentation |
| C. | transport |
| D. | network |
| Answer» B. presentation | |
| 249. |
Which of the following are not duties of Physical layer |
| A. | bit rate control |
| B. | multiplexing |
| C. | error detection |
| D. | circuit switching |
| Answer» C. error detection | |
| 250. |
A field in header is used to specify the number of characters in the frame. |
| A. | start bit |
| B. | character count |
| C. | end bit |
| D. | character stuffing |
| Answer» B. character count | |
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