​Which of the following is NOT a super computer?​

Correct option is C

The correct answer is (C) PDA.​

• ​PDA (Personal Digital Assistant): A PDA is a handheld device designed for personal use, such as managing contacts, calendars, and notes, but it is not a supercomputer.
• PDAs are small, portable devices, unlike supercomputers, which are designed for massive computational power.​
  

Information Booster:

• Cray-3: This is a well-known supercomputer developed by Cray Research in the 1980s, designed for high-performance computing.
• PARAM: PARAM is a series of supercomputers developed in India by the Centre for Development of Advanced Computing (C-DAC). It was India's first supercomputer.

• EKA: EKA was another high-performance supercomputer developed by the Indian company Sify Technologies and is considered a supercomputer.

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