patita86
Power Member
Boa noite pessoal, estou a tirar um curso onde tenho que responder a umas perguntas com avaliação e gostava de saber se me podem ajudar. Eu ponho aqui as perguntas e as respostas e será que me podem confirmar se estou errado ou certo?
How many times can you tear a 1,024-page phonebook into equal halves, each time throwing away one of the halves, before only one page remains?
10 (x)
32
512
1,024
How many bits do you need, minimally, in order to represent the (decimal) number 7 in binary?
3 (x)
4
7
8
How many n-letter keywords are possible when using Vigenère's cipher, assuming a 26-letter alphabet?
n
26
26n (x)
n26
GDB is a debugger.
True (x)
False
GetString uses malloc in order to allocate memory for users' input.
True (x)
False
make is a compiler.
True (x)
False
main must be the first function defined in a .c file.
True (x)
False
How many times can you tear a 1,024-page phonebook into equal halves, each time throwing away one of the halves, before only one page remains?
10 (x)
32
512
1,024
How many bits do you need, minimally, in order to represent the (decimal) number 7 in binary?
3 (x)
4
7
8
How many n-letter keywords are possible when using Vigenère's cipher, assuming a 26-letter alphabet?
n
26
26n (x)
n26
GDB is a debugger.
True (x)
False
GetString uses malloc in order to allocate memory for users' input.
True (x)
False
make is a compiler.
True (x)
False
main must be the first function defined in a .c file.
True (x)
False
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