CISCO Certified CCNA Exam by Gaurav Sharma

What is the name of the protocol used for secure communication over the internet?
SSL/TLS
HTTP
FTP
SMTP
Which of these is not a type of network topology?
D) Square
Star
Bus
Ring
Square
Which layer of the OSI model is responsible for routing and forwarding packets?
Physical Layer
Data Link Layer
Network Layer
Transport Layer
Which of these is not a type of cable commonly used in networking?
Coaxial Cable
Fiber Optic Cable
Ethernet Cable
HDMI Cable
Which of these is not a common wireless encryption standard?
WEP
WPA
WPA2
AES
Which of these is not a valid IP address?
192.168.0.1
10.0.0.256
172.16.0.1
127.0.0.1
Which of these is not a type of network device?
Router
Switch
Hub
Firewall
What is the maximum number of hosts that can be addressed on a /24 subnet?
A) 256
256
512
1024
2048
Which of these is not a valid subnet mask?
255.0.0.0
255.255.0.0
255.255.255.128
255.255.255.0
Which of these is not a common routing protocol?
OSPFv2
EIGRP
RIPng
SMTP
Which of these is not a layer of the TCP/IP model?
Application Layer
Transport Layer
Network Layer
Physical Layer
Which of these is not a valid IPv6 address format?
2001:db8::1
::ffff:192.168.0.1
fe80::1
::1
Which of these is not a common port number?
22 (SSH)
80 (HTTP)
12345
443 (HTTPS)
What is the default subnet mask for a Class C IP address?
255.0.0.0
255.255.0.0
255.255.255.0
255.255.255.255
15. Which of these is not a valid MAC address format?
00:11:22:33:44:55
01-23-45-67-89-ab
aa-bb-cc-dd-ee-ff
ff:ff:ff:ff:ff:ff
Which of these is not a type of network cable connector?
RJ45
BNC
VGA
LC
Which of these is not a common wireless frequency band?
2.4 GHz
5 GHz
900 MHz
60 GHz
Which of these is not a common network topology?
Mesh
Star
Tree
Square
What is the maximum number of hosts that can be addressed on a /16 subnet?
256
512
1024
65536
Which of these is not a valid IPv4 address format?
192.168.0.1
10.0.0.256
172.16.0.1
127.0.0.1
Which of these is not a common routing metric?
Hop count
Bandwidth
Delay
Temperature
Which of these is not a layer of the OSI model?
Application Layer
Transport Layer
Data Link Layer
Physical Layer
Which of these is not a common network device?
Router
Switch
Hub
Firewall
Which of these is not a valid subnet mask?
255.0.0.0
255.255.0.0
255.255.255.128
255.255.255.0
Which of these is not a common wireless encryption standard?
WEP
WPA
WPA2
AES
What is the maximum number of hosts that can be addressed on a /8 subnet?
256
512
1024
16777216
Which of these is not a type of network topology?
Star
Bus
Ring
Square
Which layer of the OSI model is responsible for error detection and correction?
Physical Layer
Data Link Layer
Transport Layer
Presentation Layer
Which of these is not a common port number?
22 (SSH)
80 (HTTP)
12345
443 (HTTPS)
Which of these is not a valid IPv6 address format?
2001:db8::1
::ffff:192.168.0.1
fe80::1
::1
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