Questions and answers

Operating systems and networks - Set 1

All questions and answers from this set. Test your networks and operating systems knowledge.
Questions: 124 Played: 1904 times
Question 1
What is a characteristic of a fault tolerant network?
a network that recovers quickly when a failure occurs and depends on redundancy to limit the impact of a failure
Question 2
three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from highest to lowest of the different data types?
audio conference, financial transactions, web page
Question 3
What is a benefit of using cloud computing in networking?
Network capabilities are extended without requiring investment in new infrastructure, personnel, or software
Question 4
What is the function of the shell in an OS
It interfaces between the users and the kernel
Question 5
Which connection provides a secure CLI session with encryption to a Cisco switch?
an SSH connection
Question 6
A network technician is attempting to configure an interface by entering the following command: SanJose(config)# ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. What is the reason for this?
The command is being entered from the wrong mode of operation
Question 7
An administrator uses the Ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes
to interrupt the ping process
Question 8
Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user EXEC mode?
pytanie 8
Question 9
On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?
VLAN 1
Question 10
What protocol is responsible for controlling the size of segments and the rate at which segments are exchanged between a web client and a web server?
TCP
Question 11
What is an advantage to using a protocol that is defined by an open standard?
It encourages competition and promotes choices
Question 12
What are two benefits of using a layered network model? (Choose two.)
It assists in protocol design.
It prevents technology in one layer from affecting other layers.
Question 13
Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)
network
transport
Question 14
Which name is assigned to the transport layer PDU?
segment
Question 15
A network engineer is measuring the transfer of bits across the company backbone for a mission critical database application. The engineer notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.)
the amount of traffic that is currently crossing the network*
the type of traffic that is crossing the network
the latency that is created by the number of network devices that the data is crossing