CMPD303 : CCNA1-Quiz1

The ability of a network to grow without impacting the existing system is called

• Security

• Fault tolerance

• Quality of service (Qos)

• Scalability

If I communicate only with a group of devices, I am using __________.

• Broadcast

• Anycast

• Multicast

• Broadcast

If I talk about Layer 4, which layer is it?

• Presentation

• Transport

• Network

• Session

The name of the Layer 3 PDU (Protocol Data Unit) is _______ .

• Packet

• Segment

• Frame

• Data

How many bits does an IPv4 address have?

• 32 bits

• 16 bits

• 48 bits

• 128 bits

To configure a password for console access, in which mode should I be?

• Global configuration mode

• Privileged EXEC mode

• Interface configuration mode

• Line configuration mode

Why is the administrator receiving this error message?

• The full command, configure terminal, must be used

• The admin must first switch to privileged EXEC mode

• The administrator is already in global configuration mode

• The administrator must connect via the console port

What type of network must a home user access to shop online?

• An intranet

• The Internet

• An extranet

• A local area network (LAN)

An employee wants to access the organization's network remotely in the most secure way possible.

Which network feature would allow an employee to access the company network remotely and securely?

• ACL (Access Control List)

• IPS (Intrusion Prevention System)

• VPN (Virtual Private Network)

• BYOD (Bring Your Own Device)

Which of the following correctly describes the process of data encapsulation in networking?

• Data is converted into signals and directly transmitted without modification

• The application layer is responsible for encapsulating data with IP addresses and MAC addresses

• Each layer adds its own header (and sometimes a trailer) to the data as it moves down the OSI model

• Encapsulation occurs only when data is transmitted over wireless networks