Chapter test: E-mail and Internet Usage

10 questions

1Which protocol is used to send e-mail from a client to a mail server? APOP3 BSMTP CIMAP DHTTP

2The main function of DNS is to: ATranslate domain names into IP addresses BAssign IP addresses to devices automatically CEncrypt data between a browser and a website DBlock spam e-mails

3Which second-level domain under .in is used by academic institutions such as IITs and universities? A.gov.in B.ac.in C.res.in D.org.in

4Consider: 1. CC addresses are visible to all other recipients. 2. BCC recipients can see the addresses of other BCC recipients. 3. Reply All from a To recipient also reaches BCC recipients. Which are correct? A1 only B1 and 2 only C1 and 3 only D1, 2 and 3

5An IPv6 address is how many bits long? A32 B48 C64 D128

6A section must e-mail a tender corrigendum to 200 external vendors without revealing any vendor address to the others. What is the most appropriate method? APut all 200 addresses in the To field BPut all 200 addresses in the CC field CPut the office address in To and all vendor addresses in BCC DPut the office address in To and paste the vendor list in the message body

7An officer reads official mail on a desktop, a laptop and a phone and wants all three to show the same folders and read status. Which protocol suits this best? ASMTP BPOP3 CFTP DIMAP

8A 600 MB video has to be downloaded over a 40 Mbps connection. Ignoring overheads and taking 1 MB as 8 Mb, how long will it take? A15 seconds B2 minutes C20 minutes D1 minute

9The World Wide Web was invented by: AVint Cerf BTim Berners-Lee CRay Tomlinson DCharles Babbage

10What is the default port number for HTTPS? A80 B21 C443 D25

Back to E-mail and Internet Usage