pick yes or no for each one

Question 1 7 pts 1.1 Is a CPU one of the four basic elements of a computer? [Select) 1.2 Is an OS one of the four basic elements of a computer? [ Select) 1.3 Is a HDD one of the four basic elements of a computer? [Select] 1.4 is an L1 cache one of the basic elements of a computer? [Select] 1.5 Is Main Memory one of the basic elements of a computer? [Select] 1.6 Is the System Bus one of the four basic elements of a computer? [Select] 1.7 Is I/O modules one of the four basic elements of a computer? [Select]