Board exam

We can add a new row to a DataFrame DF using the ______ method.

1. ADF.add()
2. BDF.loc[]
3. CDF.loc()
4. DDF.addloc[]

Naveen discarded various types of waste material without realizing that e-waste contains harmful substances that could pollute the environment. He wants to know which of the following will be considered as e-waste ?

1. APlastic Bottle
2. BBroken Smartphone
3. CAluminium Foil
4. DBanana Peel

In which scenario is a bar chart preferred over a line chart ?

1. ATo visualise monthly temperature trends over a year.
2. BTo compare the number of students in different classes.
3. CTo show stock price movements over time.
4. DTo analyse trends in website traffic over days.

Which of the following network topology uses a central cable (backbone) to connect all devices ?

1. AMesh
2. BStar
3. CTree
4. DBus

Rohini has developed a new kind of water purifier that uses a unique filtration method. Which type of Intellectual Property Right should she apply to protect her invention ?

1. ATrademark
2. BCopyright
3. CPatent
4. DBoth Copyright & Trademark

Which of the following is a key feature of a Static Web Page ?

1. AIts content updates very frequently.
2. BIt displays different content to different users.
3. CIt loads slower than a Dynamic Web Page.
4. DIt shows the same content unless the code is manually updated.

Which of the following is the correct expanded form of DML ?

1. ADevice Management Language
2. BDevice Manipulation Language
3. CData Management Language
4. DData Manipulation Language