XML-RPC Quiz | XML-RPC Multiple Choice Questions and Answers: A protocol called XML-RPC (Extensible Markup Language Remote Procedure Call) permits internet-based communication across various systems. It performs remote procedure calls using XML messages, enabling seamless communication between programs written in various programming languages and running on various platforms. In many different applications, including blogging, e-commerce, and web services, XML-RPC is widely utilized. In this article, we will provide the Top 40 XML-RPC Multiple Choice Questions to see how well you comprehend this protocol.
XML-RPC MCQs with Answers
Getting ready for XML-RPC MCQs can be a beneficial manner to check newbies’ knowledge of this protocol and examine their skill ability in using it for numerous applications along with blogging, e-commerce, and net offerings. These XML-RPC Multiple Choice Questions also can help newcomers put together for exams or task interviews related to XML-RPC and its implementation.
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Extensible Markup Language Remote Procedure Call MCQs
| Name | Extensible Markup Language Remote Procedure Call (XML-RPC) |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 40 XML-RPC Multiple Choice Questions | Practice Online Quiz
1. What does XML-RPC stand for?
a) eXtended Markup Language Remote Procedure Call
b) eXtensible Markup Language Remote Procedure Call
c) eXternal Markup Language Remote Procedure Call
d) eXtra Markup Language Remote Procedure Call
Answer: b) eXtensible Markup Language Remote Procedure Call
Explanation: XML-RPC is a protocol that uses XML to encode its calls and HTTP as a transport mechanism.
2. Which of the following is NOT a feature of XML-RPC?
a) It is language independent
b) It is platform independent
c) It supports complex data types
d) It requires an internet connection
Answer: d) It requires an internet connection
Explanation: XML-RPC is a protocol that can be used over any transport mechanism, including local sockets and email.
3. Which of the following is NOT a benefit of XML-RPC?
a) It is easy to use
b) It is secure
c) It is flexible
d) It is fast
Answer: d) It is fast
Explanation: XML-RPC is designed to be easy to use, secure, and flexible. However, it is not known for being particularly fast.
4. Which of the following is an example of an XML-RPC call?
a) <methodCall><methodName>add</methodName><params><param><value><int>2</int></value></param><param><value><int>3</int></value></param></params></methodCall>
b) <methodCall><methodName>add</methodName><params><param><value><string>2</string></value></param><param><value><string>3</string></value></param></params></methodCall>
c) <methodCall><methodName>add</methodName><params><param><value><double>2.0</double></value></param><param><value><double>3.0</double></value></param></params></methodCall>
d) <methodCall><methodName>add</methodName><params><param><value><boolean>true</boolean></value></param><param><value><boolean>false</boolean></value></param></params></methodCall>
Answer: a) <methodCall><methodName>add</methodName><params><param><value><int>2</int></value></param><param><value><int>3</int></value></param></params></methodCall>
Explanation: This is an example of an XML-RPC call that calls a method named “add” with two integer parameters.
5. Which of the following is an example of an XML-RPC response?
a) <methodResponse><params><param><value><int>5</int></value></param></params></methodResponse>
b) <methodResponse><params><param><value><string>5</string></value></param></params></methodResponse>
c) <methodResponse><params><param><value><double>5.0</double></value></param></params></methodResponse>
d) <methodResponse><params><param><value><boolean>true</boolean></value></param></params></methodResponse>
Answer: a) <methodResponse><params><param><value><int>5</int></value></param></params></methodResponse>
Explanation: This is an example of an XML-RPC response that returns an integer value of 5.
6. Which of the following is an example of a complex data type that XML-RPC supports?
a) Arrays
b) Objects
c) Both a and b
d) None of the above
Answer: c) Both a and b
Explanation: XML-RPC supports arrays and objects as complex data types
7. Which of the following is an example of an XML-RPC error response?
a) <fault><value><string>Invalid parameter</string></value></fault>
b) <error><value><string>Invalid parameter</string></value></error>
c) <methodResponse><fault><value><string>Invalid parameter</string></value></fault></methodResponse>
d) <methodResponse><error><value><string>Invalid parameter</string></value></error></methodResponse>
Answer: c) <methodResponse><fault><value><string>Invalid parameter</string></value></fault></methodResponse>
Explanation: This is an example of an XML-RPC error response that indicates an invalid parameter.
8. Which of the following programming languages has built-in support for XML-RPC?
a) Java
b) Python
c) Both a and b
d) Neither a nor b
Answer: c) Both a and b
Explanation: Both Java and Python have built-in support for XML-RPC, making it easy to use this protocol in those languages.
9. Which of the following is NOT a step in making an XML-RPC call?
a) Encode the parameters in XML
b) Encode the method name in XML
c) Encode the call in JSON
d) Send the call to the remote server
Answer: c) Encode the call in JSON
Explanation: XML-RPC calls are encoded in XML, not JSON.
10. Which of the following is NOT a step in receiving an XML-RPC call?
a) Decode the XML into parameters
b) Determine the method to call
c) Execute the method
d) Send the response back to the client
Answer: d) Send the response back to the client
Explanation: Sending the response back to the client is not a step in receiving an XML-RPC call; it is the final step in processing the call.
11. Which of the following is an example of an XML-RPC request using HTTPS?
a)
b) ftp://www.example.com/xmlrpc
c)
d) ssh://www.example.com/xmlrpc
Answer: a)
Explanation: XML-RPC can be used over any transport mechanism, including HTTP and HTTPS.
12. Which of the following is a disadvantage of using XML-RPC?
a) It is difficult to learn
b) It is not secure
c) It is not scalable
d) It is not widely used
Answer: b) It is not secure
Explanation: XML-RPC is not known for being particularly secure, as it does not provide encryption or authentication by default.
13. Which of the following is an advantage of using XML-RPC?
a) It is fast
b) It is lightweight
c) It is only suitable for simple tasks
d) It is difficult to use
Answer: b) It is lightweight
Explanation: XML-RPC is designed to be lightweight and easy to use.
14. Which of the following is an example of a Python library that provides XML-RPC support?
a) xmlrpc.server
b) xmlrpclib
c) Both a and b
d) Neither a nor b
Answer: c) Both a and b
Explanation: Python provides built-in support for XML-RPC through the xmlrpc.server and xmlrpclib libraries.
15. Which of the following is an example of an XML-RPC method that returns an array?
a) def get_names(): return [“Alice”, “Bob”, “Charlie”]
b) def get_names(): return {“Alice”, “Bob”, “Charlie”}
c) def get_names(): return “Alice”, “Bob
d) def get_names(): return “Alice”, “Charlie
Answer: a) def get_names(): return [“Alice”, “Bob”, “Charlie”]
Explanation: This Python method returns an array of strings, which is a common way to return multiple values in an XML-RPC call.
16. Which of the following is an example of an XML-RPC method that takes a parameter?
a) def say_hello(): return “Hello, world!”
b) def say_hello(name): return “Hello, ” + name + “!”
c) def say_hello(name=”world”): return “Hello, ” + name + “!”
d) All of the above
Answer: b) def say_hello(name): return “Hello, ” + name + “!”
Explanation: This Python method takes a single parameter, “name”, and returns a personalized greeting.
17. Which of the following is an example of an XML-RPC method that returns a struct?
a) def get_data(): return {“name”: “Alice”, “age”: 30}
b) def get_data(): return [“Alice”, 30]
c) def get_data(): return “Alice”, 30
d) All of the above
Answer: a) def get_data(): return {“name”: “Alice”, “age”: 30}
Explanation: This Python method returns a dictionary (or struct) with two keys, “name” and “age”, each mapped to a value.
18. Which of the following is an example of an XML-RPC method that returns a boolean value?
a) def is_even(number): return number % 2 == 0
b) def is_even(number): return “True” if number % 2 == 0 else “False”
c) def is_even(number): return {“result”: number % 2 == 0}
d) None of the above
Answer: a) def is_even(number): return number % 2 == 0
Explanation: This Python method takes a number as a parameter and returns True if it is even, and False otherwise.
19. Which of the following is an example of an XML-RPC method that raises an exception?
a) def divide(a, b): return a / b
b) def divide(a, b): if b == 0: raise ValueError(“Cannot divide by zero”) else: return a / b
c) def divide(a, b): if b == 0: return {“error”: “Cannot divide by zero”} else: return a / b
d) All of the above
Answer: b) def divide(a, b): if b == 0: raise ValueError(“Cannot divide by zero”) else: return a / b
Explanation: This Python method raises a ValueError if the second parameter is zero, which is an example of how to handle errors in an XML-RPC call.
20. Which of the following is an example of an XML-RPC method that takes multiple parameters?
a) def add_numbers(numbers): return sum(numbers)
b) def add_numbers(*numbers): return sum(numbers)
c) def add_numbers(numbers=0): return sum(numbers)
d) None of the above
Answer: b) def add_numbers(*numbers): return sum(numbers)
Explanation: This Python method takes an arbitrary number of parameters and returns their sum, which is a common way to handle multiple parameters in an XML-RPC call.
21. Which of the following is an example of an XML-RPC method that uses keyword arguments?
a) def divide(a, b): return a / b
b) def divide(**kwargs): return kwargs[“a”] / kwargs[“b”]
c) def divide(a=1, b=1): return a / b
d) All of the above
Answer: b) def divide(**kwargs): return kwargs[“a”] / kwargs[“b”]
Explanation: This Python method uses **kwargs to allow arbitrary keyword arguments to be passed in, and uses them to perform the division.
22. Which of the following is an example of an XML-RPC method that returns a datetime object?
a) def get_date(): return “2023-03-04”
b) def get_date(): return datetime.datetime.now()
c) def get_date(): return time.time()
d) None of the above
Answer: b) def get_date(): return datetime.datetime.now()
Explanation: This Python method returns the current date and time as a datetime object, which can be serialized and transmitted as part of an XML-RPC call.
23. Which of the following is an example of an XML-RPC method that returns a list of dictionaries?
a) def get_data(): return {“name”: “Alice”, “age”: 30}, {“name”: “Bob”, “age”: 40}
b) def get_data(): return [{“name”: “Alice”, “age”: 30}, {“name”: “Bob”, “age”: 40}]
c) def get_data(): return [“Alice”, 30], [“Bob”, 40]
d) None of the above
Answer: b) def get_data(): return [{“name”: “Alice”, “age”: 30}, {“name”: “Bob”, “age”: 40}]
Explanation: This Python method returns a list of dictionaries, with each dictionary representing a person’s name and age.
24. Which of the following is an example of an XML-RPC method that returns an integer value?
a) def get_length(string): return len(string)
b) def get_length(string): return str(len(string))
c) def get_length(string): return {“length”: len(string)}
d) None of the above
Answer: a) def get_length(string): return len(string)
Explanation: This Python method takes a string as a parameter and returns its length as an integer value.
25. Which of the following is an example of an XML-RPC method that returns a float value?
a) def divide(a, b): return a / b
b) def divide(a, b): return str(a / b)
c) def divide(a, b): return {“result”: a / b}
d) None of the above
Answer: a) def divide(a, b): return a / b
Explanation: This Python method takes two numbers as parameters and returns their quotient as a float value.
26. Which of the following is an example of an XML-RPC method that takes a binary data parameter?
a) def upload(file): pass
b) def upload(file): return file.read()
c) def upload(file): return base64.b64encode(file.read())
d) None of the above
Answer: c) def upload(file): return base64.b64encode(file.read())
Explanation: This Python method takes a file object as a parameter, reads its binary data, encodes it using Base64 encoding, and returns the encoded data as a string.
27. Which of the following is an example of an XML-RPC method that takes a boolean parameter?
a) def is_valid(value): return value == True
b) def is_valid(value): return value.lower() == “true”
c) def is_valid(value): return value in [True, “True”, 1, “1”]
d) All of the above
Answer: d) All of the above
Explanation: All three of these Python methods can be used to handle boolean parameters in an XML-RPC method. The first one compares the parameter to True, the second one converts the parameter to lowercase and compares it to the string “true”, and the third one checks if the parameter is equal to any of the possible boolean values.
28. Which of the following is an example of an XML-RPC method that takes an array parameter?
a) def sum(numbers): return sum(numbers)
b) def sum(numbers): return sum(int(x) for x in numbers)
c) def sum(numbers): return sum(map(int, numbers))
d) All of the above
Answer: d) All of the above
Explanation: All three of these Python methods can be used to handle an array parameter in an XML-RPC method. The first one simply calls the built-in sum() function on the array, the second one converts each element of the array to an integer and then sums them, and the third one uses the map() function to apply the int() function to each element of the array before summing them.
29. Which of the following is an example of an XML-RPC method that takes a struct parameter?
a) def get_value(data): return data[“key”]
b) def get_value(data): return data.get(“key”)
c) def get_value(data): return data.keys()[0]
d) None of the above
Answer: b) def get_value(data): return data.get(“key”)
Explanation: This Python method takes a struct parameter, which is represented as a dictionary in Python. The method uses the get() method of the dictionary to retrieve the value associated with a specific key.
30. Which of the following is an example of an XML-RPC method that takes a mixed parameter?
a) def add(a, b): return a + b
b) def add(a, b): return str(a) + str(b)
c) def add(*args): return sum(args)
d) All of the above
Answer: d) All of the above
Explanation: All three of these Python methods can be used to handle mixed parameters in an XML-RPC method. The first one adds two numbers together, the second one concatenates their string representations, and the third one uses the *args syntax to allow an arbitrary number of arguments to be passed in and then sums them up.
31. Which of the following is an example of an XML-RPC method that takes a date/time parameter?
a) def get_time(time): return time.strftime(“%H:%M:%S”)
b) def get_time(time): return time.strftime(“%Y-%m-%d %H:%M:%S”)
c) def get_time(time): return time.isoformat()
d) None of the above
Answer: c) def get_time(time): return time.isoformat()
Explanation: This Python method takes a date/time parameter and uses the isoformat() method to convert it to a string representation in ISO 8601 format.
32. Which of the following is an example of an XML-RPC method that returns a date/time value?
a) def get_time(): return time.strftime(“%H:%M:%S”)
b) def get_time(): return time.strftime(“%Y-%m-%d %H:%M:%S”)
c) def get_time(): return datetime.datetime.now()
d) None of the above
Answer: c) def get_time(): return datetime.datetime.now()
Explanation: This Python method returns the current date/time using the now() method of the datetime module.
33. Which of the following is an example of an XML-RPC method that returns a struct value?
a) def get_data(): return {“name”: “John”, “age”: 30}
b) def get_data(): return {“John”, 30}
c) def get_data(): return [“name”, “John”, “age”, 30]
d) None of the above
Answer: a) def get_data(): return {“name”: “John”, “age”: 30}
Explanation: This Python method returns a dictionary object, which is the equivalent of a struct in XML-RPC.
34. Which of the following is an example of an XML-RPC method that returns an array value?
a) def get_numbers(): return “1, 2, 3”
b) def get_numbers(): return [1, 2, 3]
c) def get_numbers(): return (1, 2, 3)
d) None of the above
Answer: b) def get_numbers(): return [1, 2, 3]
Explanation: This Python method returns a list object, which is the equivalent of an array in XML-RPC.
35. Which of the following is an example of an XML-RPC method that returns a binary data value?
a) def get_data(): return “Hello World”
b) def get_data(): return base64.b64encode(“Hello World”)
c) def get_data(): return open(“file.jpg”, “rb”).read()
d) None of the above
Answer: c) def get_data(): return open(“file.jpg”, “rb”).read()
Explanation: This Python method returns the binary data read from a file, which can be used to transmit images, audio files, and other types of data as part of an XML-RPC call.
36. What is the purpose of the XML-RPC faultCode element?
a) To indicate that the XML-RPC call was successful
b) To specify the error code for a failed XML-RPC call
c) To provide additional information about an XML-RPC error
d) None of the above
Answer: b) To specify the error code for a failed XML-RPC call
Explanation: The faultCode element is used to specify a numerical error code that indicates why an XML-RPC call failed.
37. What is the purpose of the XML-RPC faultString element?
a) To indicate that the XML-RPC call was successful
b) To specify the error message for a failed XML-RPC call
c) To provide additional information about an XML-RPC error
d) None
Answer: b) To specify the error message for a failed XML-RPC call
Explanation: The faultString element is used to provide a human-readable error message that explains why an XML-RPC call failed.
38. Which of the following is an example of an XML-RPC fault response?
a) <methodResponse><params><param><value>42</value></param></params></methodResponse>
b) <methodResponse><fault><value><struct><member><name>faultCode</name><value><int>1</int></value></member><member><name>faultString</name><value><string>Invalid argument</string></value></member></struct></value></fault></methodResponse>
c) <methodResponse><faultCode>1</faultCode><faultString>Invalid argument</faultString></methodResponse>
d) None of the above
Answer: b) <methodResponse><fault><value><struct><member><name>faultCode</name><value><int>1</int></value></member><member><name>faultString</name><value><string>Invalid argument</string></value></member></struct></value></fault></methodResponse>
Explanation: This is an example of an XML-RPC fault response, which includes a faultCode element and a faultString element that describe the error.
39. What is the purpose of the XML-RPC system.multicall method?
a) To allow multiple XML-RPC methods to be called in a single HTTP request
b) To call a remote procedure on a different server
c) To provide an interface for creating new XML-RPC methods dynamically
d) None of the above
Answer: a) To allow multiple XML-RPC methods to be called in a single HTTP request
Explanation: The system.multicall method allows multiple XML-RPC methods to be called in a single HTTP request, which can be more efficient than making multiple requests.
40. Which of the following is an example of an XML-RPC multicall request?
a) <methodCall><methodName>get_data</methodName><params><param><value>42</value></param></params></methodCall>
b)<methodCall><methodName>system.multicall</methodName><params><param><value><array><data><value><array><data><value><string>get_data</string></value><value><int>1</int></value></data></array></value></data></array></value></param></params></methodCall>
c) <methodCall><methodName>create_method</methodName><params><param><value><string>new_method</string></value></param><param><value><string>def new_method(): return “Hello World”</string></value></param></params></methodCall>
d) None of the above
Answer: b) <methodCall><methodName>system.multicall</methodName><params><param><value><array><data><value><array><data><value><string>get_data</string></value><value><int>1</int></value></data></array></value></data></array></value></param></params></methodCall>
Explanation: This is an example of an XML-RPC multi-call request, which includes an array of method calls that will be executed in sequence.
XML-RPC is a versatile protocol that allows seamless communication between different systems over the internet. The XML-RPC multiple choice questions presented in this text provide newcomers with a valuable opportunity to assess their understanding of this protocol and prepare for related tests and job interviews. Follow us exclusively on Freshersnow.com to stay updated on XML-RPC and access a variety of relevant questions and answers (XML-RPC MCQ quiz).