SSCA Security, QoS & Regulatory Compliance

Question 1

What is the purpose of Quality of Service (QoS) in VoIP networks?

Accepted Answer

To prioritize VoIP packets for better call quality

Answer

To decrease overall bandwidth usage.

Answer

To block unnecessary traffic.

Answer

To manage hardware failures.

Question 2

Which security protocol is commonly used to encrypt SIP signaling?

Accepted Answer

TLS

Answer

HTTP

Answer

FTP

Answer

ICMP

Question 3

Why is SRTP used in VoIP communication?

Accepted Answer

To enhance RTP with security features

Answer

To manage session timers.

Answer

To create SIP headers.

Answer

To initiate TCP handshakes.

Question 4

What is a common QoS mechanism used to prioritize VoIP traffic?

Accepted Answer

DSCP

Answer

FTP

Answer

DNS

Answer

ARP

Question 5

Which regulation ensures privacy and security for healthcare-related VoIP communication?

Accepted Answer

HIPAA

Answer

SOX

Answer

PCI-DSS

Answer

FERPA

Question 6

Which protocol is vulnerable to spoofing without proper security?

Accepted Answer

SIP

Answer

HTTPS

Answer

SNMP

Answer

SSH

Question 7

What is a primary goal of regulatory compliance in VoIP networks?

Accepted Answer

To ensure systems meet legal standards

Answer

To increase internet speed.

Answer

To reduce hardware needs.

Answer

To avoid installing firewalls.

Question 8

What does jitter in a VoIP network refer to?

Accepted Answer

Variation in packet delay

Answer

Consistent delay in transmission.

Answer

Loss of packets.

Answer

Packet duplication.

Question 9

Which of the following enhances VoIP security?

Accepted Answer

Use firewalls and encryption

Answer

Disable encryption.

Answer

Enable SIP over UDP only.

Answer

Open all ports to reduce latency.