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CPE12 Final Exam

Total questions: 100

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

What does the WWW stand for?

a)

Wireless Wide Web

b)

World Wide Web

c)

Wide Wireless Web

d)

Web World Wide

2.

Which of the following is a key component of the WWW architecture?

a)

IP addressing

b)

DNS resolution

c)

URLs

d)

MAC addressing

3.

Which file format is commonly used for web documents?

a)

JPEG

b)

PNG

c)

HTML

d)

WAV

4.

What does the tag in HTML do?

a)

Embeds an image

b)

Creates a hyperlink

c)

Formats text

d)

Inserts a table

5.
a)

Hypertext Transport Program

b)

Hypertext Transfer Protocol

c)

Hypermedia Text Process

d)

Hypertext Transmission Platform

6.
a)

POST

b)

GET

c)

PUT

d)

DELETE

7.
a)

Encoding

b)

Digitization

c)

Encryption

d)

Streaming

8.
a)

Sampling rate

b)

Bit rate

c)

Resolution

d)

Frame rate

9.
a)

Increase playback speed

b)

Add noise to the signal

c)

Reduce file size

d)

Enhance audio quality

10.
a)

MP3

b)

H.264

c)

WAV

d)

JPEG

11.
a)

Downloading entire files before playback

b)

Playing media as it is received

c)

Encrypting media content

d)

Compressing media files

12.
a)

File format compatibility

b)

Audio quality

c)

Latency

d)

Resolution

13.
a)

One public and one private key

b)

A single shared key

c)

No keys

d)

Multiple keys for each user

14.
a)

AES

b)

RSA

c)

DSA

d)

ECC

15.
a)

One key for all users

b)

A public key and a private key

c)

No keys

d)

Two private keys

16.
a)

DES

b)

MD5

c)

RSA

d)

SHA-256

17.
a)

Authentication

b)

Compression

c)

Confidentiality

d)

Integrity

18.
a)

Authentication

b)

Compression

c)

Encryption

d)

Streaming

19.
a)

Integrity of a message

b)

Protection from unauthorized access

c)

Non-repudiation

d)

Real-time transmission

20.
a)

A message has not been altered during transmission

b)

A message is encrypted

c)

A message is sent in real-time

d)

The sender is authenticated

21.
a)

To compress the message

b)

To encrypt the message

c)

To verify the identity of the sender

d)

To enable faster delivery

22.
a)

Encrypt the message

b)

Compress the message

c)

Verify sender identity and ensure integrity

d)

Manage encryption keys

23.
a)

Encrypting all data

b)

Compressing information

c)

Verifying the identity of communicating parties

d)

Streaming multimedia

24.
a)

Transmitting data securely

b)

Compressing files

c)

Generating, distributing, and storing encryption keys

d)

Real-time communication

25.
a)

Low latency

b)

High bandwidth

c)

File compatibility

d)

Compression

26.
a)

HTTP

b)

RTP

c)

FTP

d)

DNS

27.
a)

Real-Time Protocol

b)

Reliable Transfer Protocol

c)

Real-Time Transport Protocol

d)

Remote Transport Protocol

28.
a)

Handles data transmission for real-time applications

b)

Manages file encryption

c)

Compresses video streams

d)

Authenticates users

29.
a)

Compressing multimedia content

b)

Providing quality feedback and synchronization for RTP

c)

Encrypting video streams

d)

Streaming live content

30.
a)

Real-Time Compression Protocol

b)

Reliable Transport Control Protocol

c)

Real-Time Conferencing Protocol

d)

Real-Time Transport Control Protocol

31.
a)

SMTP

b)

HTTPS

c)

SIP

d)

IMAP

32.
a)

Analog signals

b)

Video streams

c)

Digital packets

d)

Multimedia files

33.
a)

Faster but less secure than asymmetric cryptography

b)

Faster and uses one key for encryption and decryption

c)

Slower but more secure than asymmetric cryptography

d)

Slower and uses multiple keys

34.
a)

Key distribution is challenging

b)

It uses more processing power

c)

It is slower

d)

It is incompatible with multimedia

35.
a)

Secure key exchange

b)

File compression

c)

Multimedia streaming

d)

Low-latency video

36.
a)

Encrypting with the recipient's public key

b)

Encrypting with the sender's private key

c)

Using the same key for encryption and decryption

d)

Storing keys on the server

37.
a)

Confidentiality

b)

Compression

c)

Integrity

d)

Authentication

38.
a)

Network layer

b)

Transport layer

c)

Application layer

d)

Physical layer

39.
a)

Compression

b)

Encryption

c)

Hashing

d)

Authentication

40.
a)

MD5

b)

SHA-256

c)

AES

d)

RSA

41.
a)

The data is unaltered during transit

b)

The sender is authenticated

c)

The message is encrypted

d)

The message is delivered quickly

42.
a)

Symmetric keys

b)

Digital certificates

c)

Public keys

d)

Hash functions

43.
a)

Verify data authenticity and integrity

b)

Compress messages for faster delivery

c)

Stream multimedia

d)

Manage encryption keys

44.
a)

Hybrid Message Authentication Code

b)

Hashed Multimedia Authentication Code

c)

Hash-Based Message Authentication Code

d)

Header Message Authentication Code

45.
a)

Data compression

b)

Authentication and integrity

c)

Real-time streaming

d)

Encryption

46.
a)

AES

b)

RSA

c)

DES

d)

SHA

47.
a)

Encryption of messages

b)

Verification of the identity of parties

c)

Real-time multimedia communication

d)

Compression of data

48.
a)

Passwords

b)

File compression

c)

Encryption

d)

Streaming

49.
a)

Streaming video

b)

Compressing multimedia

c)

Encryption and decryption

d)

File sharing

50.
a)

Video compression

b)

Encrypting multimedia

c)

Managing public and private keys

d)

Streaming real-time audio

51.
a)

File downloads

b)

Asynchronous communication

c)

Video conferencing

d)

Data compression

52.
a)

High-resolution playback

b)

File compatibility

c)

Jitter

d)

File compression

53.
a)

Delivering multimedia data with timing information

b)

Encrypting data

c)

Compressing audio files

d)

Authenticating users

54.
a)

FTP

b)

HTTP

c)

UDP

d)

TCP

55.
a)

Stream video content

b)

Provide QoS (Quality of Service) feedback

c)

Encrypt multimedia files

d)

Compress audio

56.
a)

Encrypting data

b)

Synchronizing media streams

c)

Providing feedback on data delivery

d)

Monitoring network conditions

57.
a)

Packet-switched network

b)

Circuit-switched network

c)

Radio network

d)

Fiber optic network

58.
a)

JPEG

b)

G.711

c)

H.264

d)

WAV

59.
a)

Encrypting large amounts of data quickly

b)

Securely exchanging keys

c)

Digital signatures

d)

Hashing messages

60.
a)

Slow encryption process

b)

High computational cost

c)

Difficulty in secure key distribution

d)

Incompatibility with modern systems

61.
a)

Speed of encryption

b)

Complexity of encryption

c)

Secure key exchange

d)

Data compression

62.
a)

Public key of the sender

b)

Private key of the recipient

c)

Shared key

d)

Public key of the recipient

63.
a)

Message confidentiality

b)

Message integrity

c)

Non-repudiation

d)

Message authentication

64.
a)

Application layer

b)

Network layer

c)

Physical layer

d)

Transport layer

65.
a)

Encryption

b)

Hashing

c)

Compression

d)

Authentication

66.
a)

Hash functions

b)

Encryption algorithms

c)

Digital signatures

d)

Data compression

67.
a)

Encryption

b)

Integrity

c)

Confidentiality

d)

Authentication

68.
a)

SHA-256

b)

AES

c)

MD5

d)

SHA-1

69.
a)

The origin of the message is verified

b)

The message is compressed

c)

The data is encrypted

d)

The delivery is real-time

70.
a)

Encryption

b)

HMAC

c)

Compression

d)

PKI

71.
a)

Authentication and non-repudiation

b)

Compression and encryption

c)

Hashing and streaming

d)

Data compression

72.
a)

Authenticity and integrity of a message

b)

Confidentiality of a message

c)

Compression of data

d)

Real-time transmission

73.
a)

Secure online transactions

b)

File compression

c)

Real-time video streaming

d)

Network routing

74.
a)

PIN

b)

Username

c)

Biometrics

d)

Password

75.
a)

Certificate Authority (CA)

b)

Hash function

c)

Public key

d)

Symmetric key

76.
a)

It improves multimedia compression

b)

It ensures secure communication

c)

It allows faster file transfers

d)

It reduces encryption costs

77.
a)

Provide faster access

b)

Manage DNS resolution

c)

Encrypt and secure web traffic

d)

Increase bandwidth

78.
a)

Session setup and signaling

b)

Data encryption

c)

Audio compression

d)

Packet routing

79.
a)

Symmetric-key cryptography

b)

Compression techniques

c)

Factorization of large prime numbers

d)

Hashing

80.
a)

Symmetric keys

b)

Public and private keys

c)

Hashing algorithms alone

d)

Compression protocols

81.
a)

HTTPS

b)

HTTP

c)

RTP

d)

DNS

82.
a)

Variability in packet arrival time

b)

Packet loss

c)

Bandwidth limitation

d)

Encryption overhead

83.
a)

Symmetric only

b)

Asymmetric only

c)

Both symmetric and asymmetric

d)

Hashing only

84.
a)

RSA

b)

HMAC

c)

DES

d)

SHA-256

85.
a)

Playing media while it is being downloaded

b)

Compressing files before playing

c)

Encrypting data before transmission

d)

Transmitting audio-only

86.
a)

SIP

b)

RTCP

c)

RTP

d)

VoIP

87.
a)

Confidentiality

b)

Integrity

c)

Authentication

d)

Non-repudiation

88.
a)

Verifying identity in PKI

b)

Encrypting multimedia files

c)

Streaming live video

d)

Compressing audio

89.
a)

Public keys

b)

Hash functions

c)

Symmetric keys

d)

Compression algorithms

90.
a)

QoS

b)

HTTP

c)

DNS

d)

SSL

91.
a)

It uses complex mathematical computations

b)

Keys are stored locally

c)

Hashing is involved

d)

Multiple devices are required

92.
a)

Authenticate users

b)

Reduce bandwidth usage

c)

Encrypt data

d)

Synchronize audio

93.
a)

Sequence numbers for ordering

b)

Digital certificates

c)

Encrypted data

d)

Authentication headers

94.
a)

Message compression

b)

Multimedia streaming

c)

Data confidentiality and integrity

d)

Real-time communication

95.
a)

Hashing

b)

Compression

c)

Encryption

d)

Authentication

96.
a)

Confidentiality

b)

Authentication

c)

Compression

d)

Encryption

97.
a)

FTP

b)

RTP

c)

RTCP

d)

SIP

98.
a)

Low latency and synchronized streams

b)

High compression and encryption

c)

File integrity and confidentiality

d)

Slow transmission for accuracy

99.
a)

Encrypting data for secure transmission

b)

Compressing files

c)

Streaming video

d)

Authenticating passwords

100.
a)

Physical layer

b)

Data link layer

c)

Transport layer

d)

Application layer

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