السلام عليكم ورحمة الله وبركاتة
اليوم عندي أسئلة ماأعرف حلها أو مش متأكد منها يعني بالعربي ملخبط مخربط :ah46: لكن أرجو المساعدة هي 10 أسئلة طبعا بمنهج ccna1 لكن لاحد يبخل علينا بالإجابة لو إجابة سوأل واحد أرجو المساعدة من أساتذتنا الكرام
وأتركم مع الاسئلة :ah17:
1 Refer to the exhibit. At which OSI layer is serial interface 0/0/1 experiencing problems?
2 Which option would be a valid router hostname according to Cisco naming convention guidelines?
3 A user types the enable command. What task can be performed at the privileged
Configure the device.
Configure individual interfaces.
Configure individual terminal lines.
Issue show and debug commands.
4 Refer to the exhibit. Which statement is true about e-mail transmission between computer A and the server?
The server will use HTTP to push messages to computer A.
Computer A will connect to the server and retrieve inbound messages by using POP.
The e-mail client on computer A uses SMTP to pull inbound messages from the server and push outbound messages to the server.
A connection is established from computer A to the server on port 21 and the client software uses FTP to transmit messages as discreet files.
5 Refer to the exhibit. Which option correctly describes the purpose for the IP address that is assigned to VLAN 100?
provides remote switch management
identifies the subnet for hosts in VLAN 100
serves as default gateway to hosts in VLAN 100
creates a routing table entry for packets to network 192.168.0.0
6 An administrator has made changes to a device. The changes did not have the desired effect. What can the administrator do to restore the configuration saved in NVRAM?
Issue the erase flash command.
Issue the reload command and respond no to the prompt that follows.
Issue the erase start-up config command.
Issue the copy running-config start-up config command.
7 During the encapsulation process, what identifiers are added at the transport layer?
source and destination IP addresses
source and destination MAC addresses
source and destination port numbers
source and destination channel identifiers
8 Refer to the exhibit. The network administrator remotely accesses the CLI of RouterB from PC1 using a secure connection. Which statement is true about this connection?
The Telnet server process is running on PC1.
Only the exchange of the Telnet username and password is encrypted.
The GET request is sent to RouterA to retrieve data.
The SSH service is used to connect PC1 to RouterB.
9 Refer to the exhibit. On the basis of the provided configuration, which statement is true?
The IP address of host A is properly assigned to the local NIC.
Host A can send packets to any host on the local network only.
Host A can send packets to any host on the local and remote network.
Host A can ping successfully the default gateway address of 192.168.1.1.
10 Refer to the exhibit. Host B was powered off. What change will occur in the MAC table of the switch?
The table will remain unaffected.
The switch will remove the MAC address at Fa0/19.
The switch will retain the MAC address until host B is powered on again.
The switch will rebuild the MAC table by assigning the FFFF.FFFF.FFFF address to port Fa0/19.