Pytania i odpowiedzi
neverminder
Zebrane pytania i odpowiedzi do zestawu.
Ilość pytań: 124
Rozwiązywany: 2776 razy
Pytanie 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
Pytanie 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
Pytanie 3
What is a benefit of using cloud computing in networking?
Network capabilities are extended without requiring investment in new infrastructure, personnel, or software
Pytanie 4
What is the function of the shell in an OS
It interfaces between the users and the kernel
Pytanie 5
Which connection provides a secure CLI session with encryption to a Cisco switch?
an SSH connection
Pytanie 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
Pytanie 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
Pytanie 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
Pytanie 9
On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?
VLAN 1
Pytanie 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
Pytanie 11
What is an advantage to using a protocol that is defined by an open standard?
It encourages competition and promotes choices
Pytanie 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.
Pytanie 13
Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)
network
transport
Pytanie 14
Which name is assigned to the transport layer PDU?
segment
Pytanie 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
Pytanie 16
A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized?
physical layer
Pytanie 17
Which type of UTP cable is used to connect a PC to a switch port?
straight-through
Pytanie 18
A network administrator is measuring the transfer of bits across the company backbone for a mission critical financial application. The administrator notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.)
bylo
Pytanie 19
What is a characteristic of UTP cabling?
cancellation
Pytanie 20
What are two characteristics of fiber-optic cable? (Choose two.)
It is not affected by EMI or RFI.
It is more expensive than UTP cabling is.