Confuse Skull

Diagonal Difference | Python Solution | HackerRank

iven a square matrix, calculate the absolute difference between the sums of its diagonals.

For example, the square matrix is shown below:

1 2 3
4 5 6
9 8 9

The left-to-right diagonal = . The right to left diagonal = . Their absolute difference is .

Mini-Max Sum | Python Solution | HackerRank

Given five positive integers, find the minimum and maximum values that can be calculated by summing exactly four of the five integers. Then print the respective minimum and maximum values as a single line of two space-separated long integers.

Example

The minimum sum is and the maximum sum is . The function prints

16     24

Birthday Cake Candles | Python Solution | HackerRank

You are in charge of the cake for a child's birthday. You have decided the cake will have one candle for each year of their total age. They will only be able to blow out the tallest of the candles. Count how many candles are tallest.

Example

The maximum height candles are units high. There are of them, so return .

Staircase | Python Solution | HackerRank

Staircase detail

This is a staircase of size :

   #
  ##
 ###
####

Its base and height are both equal to . It is drawn using # symbols and spaces. The last line is not preceded by any spaces.

Write a program that prints a staircase of size .

Grading Students | Python Solution | HackerRank

HackerLand University has the following grading policy:

Every student receives a in the inclusive range from to .
Any less than is a failing grade.

Sam is a professor at the university and likes to round each student's according to these rules:

If the difference between the and the next multiple of is less than , round up to the next multiple of .
If the value of is less than , no rounding occurs as the result will still be a failing grade.

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Search Your Question...!

1. What is the sum of standard error for the baseline model?

SST

2. __________ means predicting one variable from another.

Regress

3. R Square Value can be greater than zero.

False

4. ________ is a unit less quantity.

R Square

5. Two or more variables correlating in a Multiple Regression Model is known as ____________.

Multi–Correlation

1. Multiple lines can be plotted using a single plot function? State True or False

True

2. Which of the following parameter is used to set the color of a error bar in bar plots?

ecolor

3. Which of the following parameter is used to set the style of a line?

linestyle

4. A Figure can contain multiple Axes. State true or false.?

True

5. What does the function subplot return?

Axes object

1. The distance between baseline and descender line is called as

Descender height

2. The characters that are aligned with the ascender line is called as

Superscript

3. A narrower version of the regular style is called as

condensed

4. ___' is the white space formed in between the words of a justified body text.

river

5. Measurements of fixed values are called as

ABSOLUTE MEASUREMENT

1. Which of the following is a python REPL environment ?

jupyter notebook

2. What is the default Python package manager in case of Azure ML Studio?

conda

3. Which of the following can be generally used to clean and prepare Big Data?

U-SQL

4. Reference data is _________.

additional application data for user

5. Get the required size of a dataset from a large amount of accumulated data is called ________.

statistical sampling B,D,C,A,E

1. ___________ was introduced in the year 1995.

Apache HTTP

2. ___________ webserver was introduced primarily to support Java servlets.

Apache Tomcat

3. Nginx was introduced in the year _________.

1999

4. IBM Websphere was introduced in the year __________.

1998

5. Nginx has become popular as it resolves __________.

C10K problem