Paper 2 CS · UNIT 09 · MOCK TEST

Mock 9 – Application Layer & Internet Protocols

Unit 9: Data Communication and Computer Networks · 18 questions · about 21 minutes. Press End Mock any time to see your score and the correct answers.

All 13 topic-wise mocks in this unit

0 / 18 answered 00:00

Q1. Match the LIST-I with LIST-II.

LIST-I (SMTP Response Code)	LIST-II (Description)
A. 214	I. Service Ready
B. 421	II. Transaction Failed
C. 220	III. Help message
D. 554	IV. Service Not Available

Choose the correct answer from the options given below:

AA-III, B-IV, C-I, D-II BA-IV, B-III, C-I, D-II CA-IV, B-I, C-III, D-II DA-II, B-I, C-IV, D-III

Q2. Arrange the steps involved when a user enters a URL in a browser and accesses a website.
A. DNS resolution
B. HTTP request sent
C. URL entered in the browser
D. IP address obtained
E. Webpage displayed
Choose the correct answer from the options given below:

AB, A, C, E, D BC, B, A, E, D CB, C, D, A, E DC, A, D, B, E

Q3. Match List I with List II

List I	List II
A. Internet Message Access Protocol (IMAP)	I. A protocol that allows email clients to retrieve emails from a mail server
B. Address Resolution Protocol (ARP)	II. Used for remote login to another computer over a network
C. Post Office Protocol (POP)	III. A protocol that maps IP addresses to MAC addresses on a local area network
D. TELNET	IV. A protocol that allows accessing email on the server without downloading them

AA-II, B-I, C-III, D-IV BA-III, B-IV, C-I, D-II CA-IV, B-III, C-I, D-II DA-IV, B-III, C-II, D-I

Q4. Arrange the following steps in proper sequence for the typical process of a DNS query:
(A) Query authoritative DNS server
(B) Query local DNS server
(C) Local DNS server checks cache
(D) Query root DNS server
(E) Query TLD DNS server
Choose the correct answer from the options given below:

A(A), (C), (E), (B), (D) B(E), (A), (C), (B), (D) C(A), (B), (C), (D), (E) D(B), (C), (D), (E), (A)

Q5.

Match List I with List II. List I: A. IMAP, B. ARP, C. POP, D. TELNET. List II: I. A protocol that allows email clients to retrieve emails from a mail server; II. Used for remote login to another computer over a network; III. A protocol that maps IP addresses to MAC addresses on a LAN; IV. A protocol that allows accessing email on the server without downloading them.

AA-II, B-I, C-III, D-IV BA-III, B-IV, C-I, D-II CA-IV, B-III, C-I, D-II DA-IV, B-III, C-II, D-I

Q6.

Match List - I with List - II.

A(A)-(I), (B)-(III), (C)-(II), (D)-(IV) B(A)-(II), (B)-(III), (C)-(IV), (D)-(I) C(A)-(II), (B)-(I), (C)-(IV), (D)-(III) D(A)-(III), (B)-(I), (C)-(IV), (D)-(II)

Q7.

Arrange the following steps in a proper sequence for the typical process of a DNS query :

(A) Query authoritative DNS Server

(B) Query local DNS Server

(D) Query root DNS Server

(E) Query TLD DNS Server

A(A), (C), (E), (B), (D) B(E), (A), (C), (B), (D) C(A), (B), (C), (D), (E) D(B), (C), (D), (E), (A)

Q8.

Which of the following is the Markup language?

A. HTML

B. XML

C. DHTML

D. LML

E. PML

AB, C, D Only BA, C, D Orly CA, C, D, E Only DA, B, C Only

Q9.

Suppose that a corporate website appearance varies according to the department that owns various documents. All the documents need to follow the corporate look and feel. The HR department does not need a separate style sheet. It needs only the sheet containing the difference from the corporate sheet. Which of the following statements justify the above scenario?

A. The styles sheets cannot stack on each other

B. The style sheets can stack on each other

C. The style sheets can override each other

D. The style sheets cannot override each other

Choose the most appropriate answer from the options given below:

AA, C Only BB, C Only CB, D only DA, D only

Q10.

Which one of the following allows the session to continue?

AWhen a user quits a browser BWhen the user logs out and is invalidated by the servlet CWhen the session is timed out due to inactivity DWhen the user refreshes the browser and Q there is a persistent cookie

Q11.

Given below are two statements

Statement I: Telnet, Ftp, Http are application layer protocol

Statement II: The Iridium project was planned to launch 66 low orbit satellites. In light of the above statements, choose the correct answer from the options given below

ABoth Statement I and Statement II are true BBoth Statement I and Statement II are false CStatement I is true but Statement II is false DStatement I is false but Statement II is true

Q12.

In electronic mail, which of the following protocols allows the transfer of multimedia?

AIMAP BSMTP CPOP3 DMIME

Q13.

In HTML, map > tag is used for

Adefining a path between two nodes in an image Bdefining clickable region in an image Chighlighting an area in an image Ddefining the site-map of a web-site

Q14.

Which of the following statements regarding XML is/are True?

(A) XML is a set of tags designed to tell browsers how to display text and images in a web page.

(B) XML defines a syntax for representing data, but the meaning of data varies from application to application.

A(A) and (B) only B(A) and (C) only C(B) and (C) only D(A), (B) and (C)

Q15.

Post office protocol (POP) is a message access protocol which is used to extract message for client. In this regard, which of the following are true?

(A) POP has two modes, Delete mode and keep

(B) In Delete mode, mail is deleted from mail box after each retrival

(D) In keep mode, mail is deleted before retrival

(E) In keep mode, mail remains in mail box after retrival

A(A) and (B) only B(A), (D) and (E) only C(A), (B), (C) and D(A), (B) and (E) only

Q16.

Consider the following statements :

(a) Windows Azure is a cloud-based operating system.

(b) Google App Engine is an integrated set of online services for consumers to communicate and share with others.

AOnly (a) and (b) BOnly (a) and (c) COnly (b) and (c) D(a), (b) and (c)

Q17.

Which of the following statements is/are true? P : In a scripting language like JavaScript, types are typically associated with values, not variables. Q : It is not possible to show images on a web page without the <img> tag of HTML. Select the correct answer from the options given below :

AP only BQ only CBoth P and Q DNeither P nor Q

Q18.

Identify the correct sequence in which the following packets are transmitted on the network by a host when a browser requests a webpage from a remote server, assuming that the host has just been restarted.

AHTTP GET request, DNS query, TCP SYN BDNS query, HTTP GET request, TCP SYN CTCP SYN, DNS query, HTTP GET request DDNS query, TCP SYN, HTTP GET request

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