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Last updated: March 5, 2021
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| First submitted | March 4, 2021 |
| Times taken | 102 |
| Average score | 30.0% | Report this quiz | Report |
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1. Ada Lovelace is widely recognised as the first computer programmer for the algorithm she published to run on a Babbage machine. What did it do?
Calculated decimals of Pi
Calculated Bernouilli numbers
Calculated Gaussian probabilities
Calculated a hash code for Strings
2. In 2020 the fastest supercomputer could execute approximately how many floating point operations per second?
4,000,000,000,000
4,000,000,000,000,000
40,000,000,000,000,000
400,000,000,000,000,000
3. What is the maximum number of Bitcoins that can be created?
2,100,000
21,000,000
210,000,000
2,100,000,000
4. The weight of the first fully functional digital computer was
750 kilos
3 tons
30 tons
50 tons
5. The linux kernel is approximately how many lines of code?
100,000
2,000,000
30,000,000
400,000,000
6. Unix v1.0 had how many lines of code (1971)?
1000
10,000
100,000
1,000,000
7. The original name for Java was what?
Bonsai
Coffee
Oak
Lava
8. In a 64 bit JVM, the smallest object is how big?
8 byte
16 bytes
32 bytes
64 bytes
9. What is 1.875 (decimal) in binary?
1.01
1.101
1.11
1.111
10. What is Moore's second law?
That Quantum Mechanics will limit transistor sizes to 5 nanometers
That the energy used by a chip will double every two years
That the cost making a chip will double every four years
That the size of transistors will shrink by square root of two every two years
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