Science (English Medium) कक्षा ११ - CBSE Question Bank Solutions

Express the following decimal number into a hexadecimal number.

100.25

Express the following hexadecimal number into an equivalent decimal number.

4A2

Express the following hexadecimal number into an equivalent decimal number.

9E1A

Express the following hexadecimal number into an equivalent decimal number.

6BD

Express the following hexadecimal number into an equivalent decimal number.

6C.34

The hexadecimal number system uses 16 literals (0–9, A–F). Write down its base value.

Write the equivalent hexadecimal and binary values for each character of the phrase given below.

‘‘हम सब एक”

Differentiate between cloud computing and grid computing with suitable examples.

Consider the following dictionary stateCapital:

stateCapital = {"AndhraPradesh":"Hyderabad",
"Bihar":"Patna","Maharashtra":"Mumbai",
"Rajasthan":"Jaipur"}

Find the output of the following statement:

print(stateCapital.get("Bihar"))

Consider the following dictionary stateCapital:

stateCapital = {"AndhraPradesh":"Hyderabad",
"Bihar":"Patna","Maharashtra":"Mumbai",
"Rajasthan":"Jaipur"}

Find the output of the following statement:

print(stateCapital.values())

Consider the following dictionary stateCapital:

stateCapital = {"AndhraPradesh":"Hyderabad",
"Bihar":"Patna","Maharashtra":"Mumbai",
"Rajasthan":"Jaipur"}

Find the output of the following statement:

print(stateCapital.items())

Consider the following dictionary stateCapital:

stateCapital = {"AndhraPradesh":"Hyderabad",
"Bihar":"Patna","Maharashtra":"Mumbai",
"Rajasthan":"Jaipur"}

Find the output of the following statement:

print(len(stateCapital))

Consider the following dictionary stateCapital:

stateCapital = {"AndhraPradesh":"Hyderabad",
"Bihar":"Patna","Maharashtra":"Mumbai",
"Rajasthan":"Jaipur"}

Find the output of the following statement:

print(stateCapital.get("Assam"))

Consider the following dictionary stateCapital:

stateCapital = {"AndhraPradesh":"Hyderabad",
"Bihar":"Patna","Maharashtra":"Mumbai",
"Rajasthan":"Jaipur"}

Find the output of the following statement:

del stateCapital["Rajasthan"]
print(stateCapital)

Identify the category (system, application, programming tool) of the following software:

Text editor

Governments provide various scholarships to students of different classes. Prepare a report on how blockchain technology can be used to promote accountability, transparency, and efficiency in the distribution of scholarships.

Consider the following dictionary stateCapital:

stateCapital = {"AndhraPradesh":"Hyderabad",
"Bihar":"Patna","Maharashtra":"Mumbai",
"Rajasthan":"Jaipur"}

Find the output of the following statement:

print(stateCapital.keys())

Differentiate between proprietary software and freeware software. Name two software for each type.

Which operating system is installed on your computer at home or school?

Categorize the following as syntax error, logical error, or runtime error:

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