network tech - test 2 revision

Device as Network Interface Card (NIC) , network adapter or Network card usually has two indicator lights (LEDs). What means by orange or red light?

• card is not functioning

• card is having traffic issue

• card is receiving electricity

• card is being used in sending and receiving data

Which one of the following is a network device that stores the IP addresses?

• A.    Hub

• A.    NIC

• A.    Router

• A.    Switch

The figure above shows explanation about X. X refers to ______________

• Hub

• A.    Router

• A.    Switch

• A.    Bridge

Data is converted into light and transferred at high speeds. The statement refer to_______________.

• A.    Modem

• A.    Coaxial

• A.    Fiber optic

• A.    Twisted Pair

·         manage data transfers

·         can also connect to a WAN, which allows them to connect LANs that are separated by great distances.

1.The description above refer to _____________________ .

• A.    Hub

• A.    Bridge

• A.    Switch

• A.    Router

1.    Choose the correct answer about Batch OS.          

                             I.        performs the same type of task on all the jobs in a group in the sequence in which they appear Receiver MAC address.

                           II.        provides an easy and efficient way of processing the same type of jobs

                         III.        The CPU executes only one program at a time while other programs are waiting in the queue.

                          IV.        when one program is busy with input/output operation, the CPU execute another program that is in the queue.

• A.    I and II

• A.    I and III

• A.    III only

• A.    IV only

1.    The continuous electronic wave form is known as?

• A.    Analog

• A.    Binary

• A.    Frequency

• A.    Transmission

1.    All the following below are list types of operating system, except 

• A.    Network operating system

• Distributed operation system

• A.    Mobile operating system

• A.    Digital operating system

1.    This type of server shares network-enabled versions of common application software. It also eliminates the need for software to be installed on each workstation. The statements best describe ______________

• A.    Printer server

• A.    Domain server

• A.    Database server

• Application server

Choose the following features best describe about proxy server.

• A.    Server is any machine that translates traffic between networks or protocols.

• A.    Server network enabled versions of common application software and eliminates the need for software to be installed on each workstation

• Servers translate requests for specific domain into IP addresses, controlling which server users with access when they enter the domain name into their browser

• Server is a network server that automatically provides and assigns IP addresses, default gateways and other network parameters to client devices