Explore topic-wise MCQs in Csharp.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Csharp knowledge and support exam preparation. Choose a topic below to get started.

1.

WHICH_AMONG_THE_FOLLOWING_ATTEMPTS_TO_READ_UP_TO_COUNT_BYTES_INTO_BUFFER_STARTING_AT_BUFFER[OFFSET],_RETURNING_THE_NUMBER_OF_BYTES_SUCCESSFULLY_READ??$

A. int ReadByte()
B. int Read(byte[] buffer ,int offset ,int count)
C. Void WriteByte(byte value)
D. None of the mentioned
Answer» C. Void WriteByte(byte value)
2.

Select the action of the method long seek()?

A. Attempts to readup to count bytes into buffer starting at buffer[offset].
B. Writes a single byte to an output stream
C. Sets the current position in the stream to the specified offset from specified origin and hence returns the new position
D. None of the mentioned
Answer» D. None of the mentioned
3.

Select the statements which define the stream.

A. A stream is an abstraction that produces or consumes information
B. A stream is linked to a physical device by the I/0 system
C. C programs perform I/O through streams
D. All of the mentioned
Answer» E.