If the $(1.$fetching an instruction $2.$ decoding the opcode $3.$ fetching the operands $4.$ performing a calculation$)$are done together by the processor at the same time, this will be called:

Question $1$Answer

a$.$

Branch prediction

b$.$

Superscalar execution

c$.$

Pipelining

d$.$

Speculative execution

e$.$

Data flow analysis