Description : Consider the following DataFrame df and answer questions. rollno name UT1 UT2 UT3 UT4 1 Prerna Singh 24 24 20 22 -Technology
Last Answer : (i) (b)print(df.max())(ii) (a)df1=df[df[‘rollno’]==4]print(df1)(d)df1=df[df.rollno==4]print(df1)(iii)(a)both (i) and (ii)(iv)(d) both (i) and (ii)(v)(b)df [‘Grade’]=[’A’,’B’,’A’,’A’,’B’,’A’]
Description : Consider the following DataFrame, classframe Rollno Name Class Section CGPA Stream St1 1 Aman IX E 8.7 Science -Technology
Last Answer : i. classframe[‘Activity’]=[‘Swimming’,’Dancing ’,’Cricket’, ‘Singing’]ii. classframe.loc[‘St5’]=[1,’Mridula’, ‘X’, ‘F’, 9.8, ‘Science’]
Description : Answer the following questions based on the database given below: Prod_Id Prod_Name Category -Technology
Last Answer : 1. The primary key of the given table Product will be Prod _Id because no two products have the same Product_Id. So, it will be uniquely identified for each record in the table.2. The suitable data ... = 88. The data type OLE Object is suitable for adding the photograph of the product to the table.
Description : ...method in Pandas can be used to change the index of rows and columns of a Series or Dataframe : -Technology
Last Answer : Correct option(ii)reindex
Description : In a DataFrame, Axis= 1 represents the elements. -Technology
Last Answer : In a DataFrame, Axis= 1 represents thecolumn elements.
Description : In Pandas the function used to check for null values in a DataFrame is ..... -Technology
Last Answer : In Pandas the function used to check for null values in a DataFrame isisnull()
Description : Write a program in Python Pandas to create the following DataFrame batsman from a Dictionary: B_NO Name Score1 Score2 -Technology
Last Answer : Alternative Answer
Description : Consider the following tables PATIENT and TEST and answer the questions that follow : -Technology
Last Answer : Primary key in PATIENT and TEST tables are PCODE and TESTID respectively. Because primary key of a relational table uniquely identifies each record.Foreign key in PATIENT table is TESTID whose value is derived from the primary key (TESTID) of another table (TEST).
Description : Consider the table ‘Teacher’ given below. -Technology
Last Answer : (i) Select count(Department) from Teacher ;(ii) Select count (*) from Teacher ;
Description : Consider the tables given below. Salesperson -Technology
Last Answer : (i) Primary, Foreign(ii) Salespersons cannot be set as the primary key in the table Orders because table Orders has already primary key and one table cannot have more than one primary key column.
Description : Consider the table STUDENT given below: RollNo Name Class DOB Gender City Marks 1 Anand XI 6/6/97 M Agra 430 -Technology
Last Answer : (1)b. Both (iii) and (iv)(2) b.RollnoNameClassDOBGenderCityMarks6734MaakhiyNehaGeetPreetiXIXXIXII12/12/948/12/956/5/978/8/95FFFFDubaiMoscowAgraMumbai256324470492
Description : Look at the given table called ‘Item’ and answer the questions. ItemId ItemName ItemStock ItemDOP Quanity Purchased -Technology
Last Answer : 1. ItemID —> TextItemName —> TextItemStock —> NumberItemDOP —> DateQuantityPurchased —> Number2. ItemID and ItemName can act as primary key.
Description : Observe the following code carefully and answer the questions that follow: -Technology
Last Answer : The output of the above code will be:The Dos and Don'ts of network securityAs per the output it is evident that the list elements specified as li have been displayed in Lower case due to :text-transform: ... Also, there is a space of 10 pixels between each letter due to : letter-spacing : 10 px ;
Description : Carefully observe the following labeled screenshot and answer the questions that follow: -Technology
Last Answer : (a) Form element labeled as 1 is a Textbox and Form element labeled as 2 is a Textarea.(b)Text areas are the fields that display multiple text lines at a time hence it has been used to ... of items.To highlight one item in a dropdown box , selected clause is used in theEg:SINGAPOREJAPAN MALAYSIA
Description : Consider a given Series , M1: Write a program in Python Pandas to create the series. -Technology
Last Answer : import pandas as pdm1=pd.Series([45,65,24,89],index=['term1','term2','t erm3','term4'])
Description : Consider the following two statements on power sharing and select the answer using the codes given below: -SST 10th
Last Answer : b - Above given both the points are true as or any democratic country it is necessary to share its powers between various groups which maintains its stability and this sharing also reduces the possibilities of conflicts between various social groups. Hence, option (b) is correct
Description : Consider the following statements: 1. The atmosphere of the primitive earth was reducing 2. The primary source of energy for the chemosynthetic reactions on earth that led to the origin of life was the solar energy 3. Liquid water did not ... 1 and 2 (b) 1 and 4 (c) 1, 2, and 3 (d) 1, 3, and 4
Last Answer : Ans:(d)
Description : Consider the following statements and select the correct answer from the codes given below: 1. Viruses are obligate parasites and cannot be cultured on a synthetic medium 2. The red snow phenomenon observed in some alpine and arctic regions is ... (a) 1, 2 and 4 (b) 2 and 4 (c) 2 and 3 (d) 1 and 3
Description : Consider the statements given below regarding contraception and answer as directed thereafter. (1) Medical termination of pregnancy (MTP) during first trimester is generally safe. (2) Generally chances of conception are nil until mother breast- ... are correct? (a) 1, 3 (b) 1, 2 (c) 2, 3 (d) 3, 4
Last Answer : (a) 1, 3
Description : Consider the following statements and select the correct answer from the code given below: i. Rajasthan receives the highest solar radiation in the country. ii. India has the fifth largest installed wind power in the world. iii. The ... (A) i and ii (B) i, ii and iii (C) ii and iii (D) i and iv
Last Answer : Answer: D
Description : Study the climatic data given below and answer the questions that follow: 1. What is the annual range temperature of the station? -Geography
Last Answer : 1. 36.2 °C – 12 °C = 24. 2 °C 2. 1.5 + 0.1 + 0.0 +1.4 + 1.1 + 21.0 + 25.3 + 27.2 + 24.0 + 9.4 + 1.5 + 0.4 = 112.9 cm 3. Temperature range is very high so we can conclude the station is away from the equable effect.
Description : Study the climatic data given below and answer the questions that follow : -Geography
Last Answer : (i) Annual range of temperature = 36.2 – 24.6 = 11.6°C. (ii) Total annual rainfall = 140.9 cm (iii) The station lies on the west coast of India because the amount of rainfall is high in the month of June and July.
Last Answer : (i) Mean annual temperature – 28°C (ii) Total rainfall – 180.5 cm. (iii) Station has maritime type of climate because it has low range of temperature i.e., 6.6°C
Last Answer : (i) Driest month is March. (ii) Annual rainfall is 129.2 cms. (iii) Annual range of temperature is 12.1°C.
Description : Given below is the climatic data of a station. Study the table and answer the questions that follow : -Geography
Last Answer : (i) Annual rainfall experienced by the station is 128.7 cm. (ii) Annual range of temperature is 12.1°C. (iii) November is the wettest month.
Description : Read the following passage and answer the questions given below: Muhammad Yunus is a famous economist of Bangladesh. -SST 10th
Last Answer : (i) Yes, Yunus's decision to float a new political party I sright and appreciable. (ii) I agree with the statement of the government official, Shahedul Islam that the launch of this new ... . (d) It is going to bring about a totally new political culture, more democratic and more transparent.
Description : Answer the following questions on the basis of the table given below: -SST 10th
Last Answer : (i) Kerala (ii) Kerala (iii) Kerala
Description : Study the table given below and answer the following questions. -SST 10th
Last Answer : '(a) Srilanka, its per capita income is Rs 1251 more than that of India. (b) India’s H.D.I. rank is 126 th in the world.
Last Answer : This answer was deleted by our moderators...
Description : Study the table given below and answer questions that follow : -SST 10th
Last Answer : (a) 1.04 million tonnes. (b) 31.56 m. tonnes. (c) Because of huge number of population in comparison to steel production.
Description : Study the table given below and answer the questions that follow : -SST 10th
Last Answer : (i) Poor households share of formal credit in urban areas is low as compared to that of rich households due to the following reasons : (a) Poors generally lack in collateral guaranters ... the boor borrowers personally and therefore flexible in terms of repayment schedule, amount and interest etc.
Description : Study the diagram given below and answer the questions that follow : -SST 10th
Last Answer : (a) Moneylenders and cooperative societies. (b) Moneylenders (c) (i) Moneylenders do not ask for a collateral. (ii) Complicated paper work or documentation is not involved.
Description : Study the passage given below and answer the questions that follow: -SST 10th
Description : Read the passage given below and answer the questions that follow : -SST 10th
Last Answer : (2.1) This pledge was taken on Independence Day, 26 January; 1930. (2.2) The Rights which the Indians should have got are : (i) Right to freedom, which the British rule denied ... right to rule themselves. They imposed western culture at the cost of Indian culture and crushed their spirituality.
Description : Read the following passage and answer the questions given below it : -SST 10th
Last Answer : (i) The writer advises children (girls) not to read novels, not even touch them. Their life would be ruined and they would suffer diseases and ailments. (ii) The writer advises children (girls) to fulfill ... crazy after novels. (iii) The writer is Thiru V. Vi. Ka. The essay was published in 1927.
Description : Look at the two images given below and then answer the questions. -SST 10th
Last Answer : (i) Image 1 is of a harmonious type irrespective of differences among citizens on the basis of their colour, or any other social differences. Image 2 is of a divisive society where there ... suffered for many years with religious conflict. Only an agreement in 2005 brought peace for the nation.
Description : Read the following passage and answer the questions given below it. -SST 10th
Last Answer : (i) The source is a Tamil essay, written in 1927 by Thiru. Vi. Ka and translated by A.R.Venkatachalapathy. (ii) The message is that children should avoid the novels like the plague. ... assigned to them by divine powers, would suffer. Novels are despicable and will drive the girl readers crazy.
Description : Study the graph given below and answer the following questions: -SST 10th
Last Answer : (i) Primary Sector (ii) Tertiary Sector (iii) Tertiary Sector (iv) Rs. 2,100,00 crore
Description : Study the diagram given below and answer the following questions: -SST 10th
Last Answer : (i) Moneylenders and cooperative societies are the two major sources of credit for rural households in India. (ii) Moneylenders are the most dominant sources of credit for rural households. (iii) ... . (b) Neither they have to show any property or assets as collateral (security or guarantee)
Description : Study the table given below and answer the following questions: -SST 10th
Last Answer : (i) Difference in the infant mortality rate of Punjab and Kerala: Mortality rate in Punjab: 49 Mortality rate in Kerala: 11 Difference = Mortality rate in Punjab - Mortality rate in Kerala 49 - 11 = 38 ... Mortality rate of Bihar is highest i.e., 60 (b) Literacy rate is low in Bihar i.e., 47
Description : Study the table given below and answer the questions that follows: -SST 10th
Last Answer : (i) (a) 68.4 cm (b) 33.1 - 231 = 10°C (c) N. E. Monsoon because the maximum rainfall is received in the month of October, November and December. (ii) Cherrapunji is located in a ... to rain in heavy downpours during the rainy Season. On the other hand Shillong is situated in the rain shadow region.
Description : Read the extract given below and answer the questions that follow: -SST 10th
Last Answer : (i) The leaders given in picture 1 and picture 2 are Dada Bhai Naoroji and Gopal Krishna Gokhale respectively. (ii) Through his famous Drain Theory' Dada Bhai Naoroji explained as to how India' ... to British Officers, (d) Payments to the war office for the maintenance of British troops in India.
Description : Study the given figure below and answer the question that follow important-questions-for-class-12-biology-cbse-fertilisation-pregnancy-and-embryonic-development-t-33-3 (i)Name the stage of human embryo the ... implantation in the uterus. (iv)Where are the stem cells located in this embryo? -Biology
Last Answer : (i)The stage is blastocyst. (ii) A—Trophoblast. It helps in attachment to endometrium during implantation and provides nourishment to developing embryo. (iii) Inner cell mass acts as precursor to embryo ... into ectoderm and endoderm. (iv) Stem cells are located in inner cell mass of embryo.
Description : Use the information and data given below to answer the questions Stronger intermolecular forces result in higher boiling point Strength of London forces increases with the number of electrons in the molecule ... here? (c) Why is the boiling point of HF highest while that of HCl lowest?
Last Answer : Ans :( a) In the molecules HCl, HBr and HI, dipole-dipole interaction and London forces are present. (b) Dipole moment of HCl > HBr > HI but boiling point of HCl < HBr
Description : The following questions consists of 2 statements - Assertion (A) and Reason (R). Answer these questions selecting the appropriate option given below: (a) Both A and R are true and R is the correct explanation for A (b) ... explanation for A (c) A is true but R is false (d) A is false but R is true
Last Answer : (b) Both A and R are true and R is not the correct explanation for A
Description : How to load data from a .rds file into a Pandas dataframe -Web-Development
Last Answer : answer:
Description : How to find and remove duplicate rows from pandas dataframe -Web-Development
Description : Find the number of elements less than 'N' in each column of a Pandas DataFrame -Web-Development
Description : How to remove header from a pandas dataframe -Web-Development
Description : How to sort a pandas DataFrame by the values in a column -Web-Development