List of practice Questions

"A plan which provides the prescribed ways or manner in which a task has to be performed". Identify the type of plan explained in the above statement.

The purpose of attribute dataframe.dtypes is :

Match List I with List II

List I		List II
A.	Dataframe.min()	I.	Display the total number of values for each columns or a row of a dataframe
B.	Dataframe.sum()	II.	Display the sum of the values from the dataframe
C.	Dataframe.count()	III.	Display the middle values of the data
D.	Dataframe.median()	IV.	Display the minimum values from the dataframe

Choose the correct answer from the options given below :

Which of the following is a Frequency range of Radio waves ?

The e-banking page logged out automatically by _____.

Which of the following is correct code to plot line Chart with dotted linestyle ?

Which of the following is measured in Kbps, Mbps and Gbps ?

The File Transfer Protocol (FTP) requires a reliable transport service. Which protocol of the TCP/IP suite does it use ?

Which of the following are correct about firewall ?
A. Firewall can be implemented only in software
B. Firewall can be implemented only in hardware
C. Firewall can be implemented both hardware as well as software
D. Firewall can be implemented among two or more networks
E. Firewall acts as a first barrier against malware
Choose the correct answer from the options given below :

A scenario wherein a hacker limit or stop an authorised used to access service, device or other resource by overloading that resource with illegitimate request -

When a hacker uses knowledge to find and help in fixing the security flaws in the system is called -

A ______ is a hardware device or software program that prevents unwanted traffic.

Which of the following is not a line style ?

What is the full form of OGD ?

To define the limit of axes of a chart, which function can be used ?

Match List I with List II

List I		List II
A.	IP Address	I.	www.ncert.nic.in
B.	URL	II.	FC:FS:AE:CE:7B:16
C.	Domain Name	III.	https:/www.cbse.nic.in/skillsubject
D.	MAC	IV.	164.100.163.65

Choose the correct answer from the options given below :

Modulation is the process of ______

Match List I with List II

List I		List II
A.	Mesh	I.	nodes connected linearly
B.	Bus	II.	n connections
C.	ring	III.	central device connected to all nodes
D.	star	IV.	(n*(n-1))/2 connections

Choose the correct answer from the options given below :

The number of pins in an RJ45 connector is :

A sender wants to transmit their data at the rate of 3200 bit-per 16 second. What will be the data rate of the channel ?

What will be returned by the given query ?
SELECT INSTR("DBITBTTSIT", “IT”);

srAsrB=srA[0:3] - srB['a':'c']
As per the above statement, what are the values of objects srAsrB. Choose correct output-

Which statement is correct to check that the series is without elements ?

A class teacher wants to manage her class Result in her computer using Pandas. Help her to choose the data structure which is best suited for her to manage class result.

_____, leads to an error, if there are multiple entries for a column's value for the same values for index (row).