1)Which of the below IPs is/are valid?
a)23.54.23.21.32
b)123.132.212.32
c)234.11.265.34
d)3ffe:1900:4545:3:200:f8ff:fe21:67cf
Answer : b)123.132.212.32 d)3ffe:1900:4545:3:200:f8ff:fe21:67cf
2)What protocol/protocols does the ‘ping’ command use?
a)HTTP/HTTPS
b)ICMP
c)TCP
d)IP
Answer : b)ICMP
3)For a web page, HTML represents the:
a)Structure of web page content
b)Styling of web page content
c)Animations of web page content
d)Web page address
Answer:a)Structure of web page content
4)What is the ‘ping’ command useful for?
a)checking network latency to the server
b)resolving hostname to an IP
c)checking the network route to the server
d)checking network connectivity of your host
Answer : a)checking network latency to the server b)resolving hostname to an IP d)checking network connectivity of your host
5)SSH is used for:
a)writing a web server
b)accessing a remote computer
c)making http requests to a web server
d)checking network path to a remote computer
Answer : b)accessing a remote computer
6)If ‘http-server’ is run, and outputs the ‘EADDR IN USE 8080’ error. It can mean:
a)There is an error in the web server code
b)The server is trying to run on an invalid port
c)The server is trying to run on a port blocked by another server
d)The server is trying to running on an URL address already in use
Answer : c)The server is trying to run on a port blocked by another server
7)How many ports does a computer have?
a)16
b)80
c)8080
d)65536
Answer : d)65536
8)What is the IP of www.squ.edu.om
a)62.231.24.11
b)62.231.24.121
c)62.231.244.11
d)62.231.244.121
Answer : c)62.231.244.11
9)How can one SSH to a server on the cloud
a)using private IP of server
b)using loopback IP of server
c)using public IP of server
d)using hostname of server
Answer : c)using public IP of server d)using hostname of server
10)What does server side templating refer to
a)Sending the data from the server to a client so that the client can use the data to create the UI
b)Sending the UI files from the server to the client so that the client can render the UI
c)Rendering the UI on the server so that the client can display the UI
d)Creating the UI markup dynamically on the server so that the client can render the UI
Answer : d)Creating the UI markup dynamically on the server so that the client can render the UI
11)Where is the website www.unimelb.edu.au (University of Melbourne) hosted?
a)USA
b)Hong Kong
c)Australia
d)Singapore
Answer : b)Hong Kong
12)What is the main reason the internet is moving towards ipv6?
a)Ipv4 is slower
b)Ipv4 is expensive
c)Ipv4 addresses will run out
d)Ipv4 is not as secure
Answer : c)Ipv4 addresses will run out
13)Which of the following is/are valid HTML syntax
a)<html> <body></body><div>Hello world!</div></html>
b)<html> <body><div>Hello world!</div></body></html>
c) <html> <body><div>Hello world!</body></html>
d) <html> <body><div>Hello world!</body></div></html>
Answer :b)<html> <body><div>Hello world!</div></body></html>
14)Which of the following statements are correct:
a)HTTPS ensures delivery of all data packets while HTTP does not
b)HTTPS encrypts the data in packets for security while HTTP does not
c)HTTPS requires a security certificate while HTTP does not
d)By default, HTTPS runs on port 443 while HTTP runs on port 8080
Answer : b)HTTPS encrypts the data in packets for security while HTTP does not c)HTTPS requires a security certificate while HTTP does not
15)Which of the following statements are correct:
a)localhost and 127.0.0.1 both link to the loopback network interface
b)127.0.0.1 requires connection to a network while localhost does not
c)localhost needs a DNS lookup while 127.0.0.1 does not
d)There is no difference between localhost and 127.0.0.1
Answer : a)localhost and 127.0.0.1 both link to the loopback network interface c)localhost needs a DNS lookup while 127.0.0.1 does not
16)Which of the following are valid examples of css selectors
a)div
b).element
c)_div
d)#element
Answer:a)div b).element d)#element
17)Which HTML tag is used to create a hyperlink
a)<hr>
b)<href>
c)<link>
d)<a>
Answer : d)<a>
18)Which of the following is/are valid HTTP request methods
a)GET
b)SEND
c)DELETE
d)POST
Answer : a)GET c)DELETE d)POST
19)Which of the following statements is/are correct
a)JS can modify HTML
b)HTML can modify JS
c)CSS can modify HTML
d)HTML can modify CSS
Answer : a)JS can modify HTML
20)Opening www.abc.com on a browser fetches
a)The index.html file on the server
b)The resource mapped to path ‘/’ on the server
c)The resource mapped to path ‘/abc on the server
d)We cannot be sure
Answer : b)The resource mapped to path ‘/’ on the server
