Q1: Which python library is commonly used in data analytics?
(a) Django
(b) Flask
(c) Pandas
(d) Java
Q2: Pandas key data structure is called?
(a) Keyframe
(b) Dataframe
(c) DataTable
(d) HashTable
Q1: Who is the author of Lost Spring?
(a) Kamla Das
(b) Arundhati Roy
(c) Sudha Murthy
(d) Anees Jung
Q2: Why is the author calling garbage as gold in the story?
(a) Because of jewels in it.
(b) Because of gems in it.
(c) Because of gold in it.
(d) Because of its monetary value.
Gone are the days when there were limited options available for 12th Arts students. In general, they used to opt for B.A (Bachelor in Arts). Nowadays you have unlimited options and now you own your career. Here present a list (obviously the list is incomplete because career opportunities are endless) that would help you in choosing the right career plan.
Q1: Which of the following is called brain of the computer?
(a) Keyboard
(b) Computer screen
(c) Processor
(d) Printer
Q2: Which of the following is not the physical component of a computer system?
(a) Primary Memory
(b) Computer Software
(c) CPU
(d) Output Device
Q1: All metals are solids except:
(a) Sodium
(b) Calcium
(c) Mercury
(d) Copper
Q2: Which of the following metal does not react with dilute Hydrochloric acid?
(a) Iron
(b) Sodium
(c) Magnesium
(d) Copper
Fill in the blanks with suitable words
1. An acid is a compound which when dissolved in water gives _________ ions as the only _________ ions.
2. Higher the pH value of a solution, the more __________ it is.
3. pH value of lemon juice is _________ than 7.
Important Points:
⓵ The collection of numbers ....−2, −1, 0, 1, 2 .... is called integers.
⓶ The numbers with the negative sign are called negative integers and the numbers with positive sign are called positive integers.
⓷ One more than the given number gives successor and one less than the given number gives predecessor.
