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To conserve IP addresses, what mask size is used for ip addresses on router to router connections on a enterprise network

• 28

• 29

• 30

• 24

On a campus network, which of the following functions can be enabled on access switches to prevent employees from accesing the unauthorized DHCP enable router

• IPSG

• DHCP relay

• DHCP snooping

• Port security

Which of the following technologies can be used on a campus network to improve network reliability?

• iStack

• CSS

• VRRP

• Link aggregation

Which of the following are stages in the lifecycle of a campus network project?

• Planning and design

• Deployment and implementation

• Network O&M

• Network optimizaation

Certain terminals. such as servers and printers, can be allocated fixed IP addresses

• Right

• Wrong

What is the complete lifecycle of a campus network?

• Network planning and design, deployment and implementation, O&M, and optimization

• deployment and implementation, O&M, and optimization,Network planning and design,

• Network planning and design, O&M, and optimization

• deployment and implementation, Network planning and design, O&M, and optimization,

To improve code modularization and utilization, which of the following is used to describe a collection of objects with the same attributes and methods?

• class

• init

• function

• def

which of the following methods is used to write data to the telnetlib module?

• read_all()

• close()

• write()

• read_very_eager()

Which of the following characters can be used as Python identifiers?

• DIGITS

• @SIGNS

• LETTERS

• UNDERSCORES

WHICH OF THE FOLLOWING ARE COMPILE HIGH-LEVEL PROGRAMMING LANGUAGES?

• C

• C++

• JAVA

• PYTHON