As the Internet grew, the original Classful addressing scheme became a limitation. The IP address space was being exhausted because all networks had to choose one of ________ possible sizes.

• A) five
• B) two
• C) three
• D) four

Which types of VPNs are used for corporate connectivity across companies residing in different geographical locations?

• A) Site-to-site VPNs
• B) Remote access VPNs
• C) Peer-to-Peer VPNs
• D) Country-to-country VPNs

__________is the rate at which data can be sent through the network.

• A) Switching delay
• B) Propagation delay
• C) Access delay
• D) Throughput

__________ masks your IP address.

• A) Firewall
• B) VPN
• C) Antivirus
• D) Incognito mode

TCP/IP defines the term__________ to refer any computer system that connects to a network and runs applications for users.

• A) Router
• B) Bridge
• C) Switch
• D) Host computer

ABR stands for…………….

• A) Asynchronous Bit Redundancy
• B) Available Bit Rate
• C) Asynchronous Bit Rate
• D) Asynchronous Byte Recovery

________ of TCP/IP protocol suit defines the basic characteristics of network hardware.

• A) Transport Layer
• B) Physical Layer
• C) Data Link Layer
• D) Internet Layer

Handling variable length packets leads to memory _____________.

• A) Allocation
• B) Location
• C) Fragmentation
• D) Management

Public networks are _________________.

• A) Limited in boundary
• B) Intranet
• C) Flexible
• D) More secure than LAN

The length of time required to send a variable length packet is _____________

• A) Fix
• B) 5 seconds
• C) Variable
• D) Constant

________ protocols of TCP/IP layering model specify how to organize data into frame and how a computer transmits frames over a network.

• A) Transport Layer
• B) Network Interface Layer
• C) Session
• D) Internet Layer

Inside a computer, each address mask is stored as a ____-bit value.

• A) 16
• B) 64
• C) 32
• D) 48

In the IP address ___________ identifies the physical network to which the computer is attached.

• A) Demux
• B) Prefix
• C) Suffix
• D) Mux

VPNs connections are sometimes called __________.

• A) Tunnels
• B) Routing
• C) Public network
• D) Open networking

_____________ is used for compressed audio and video, where the data rate depends on the level of compression that can be achieved.

• A) Stable Bit Rate
• B) Constant Bit Rate
• C) Variable Bit Rate
• D) Available Bit Rate

__________ masks your IP address.

• A) VPN
• B) Incognito mode
• C) Antivirus
• D) Firewall

VBR stands for…………….

• A) Variable Bit Rate
• B) Virtual Byte Rate
• C) Variable Byte Redundancy
• D) Virtual Bit Rate

As the Internet grew, the original Classful addressing scheme became a limitation. The IP address space was being exhausted because all networks had to choose one of ________ possible sizes.

• A) five
• B) two
• C) four
• D) three

Handling variable length packets leads to memory _____________.

• A) Fragmentation
• B) Location
• C) Management
• D) Allocation

The identifier that is used for data transfer in the virtual circuit network is called _______.

• A) Network identifier
• B) IP identifier
• C) Global address
• D) Virtual circuit identifier