1. Вставьте необходимые слова вместо пропусков.

1. Programs and data to be processed must be in the ____ memory.
a) internal; b) external; c) secondary

2. The control unit ____ instructions from the program.
a) sends; b) changes; c) obtains

3. The results of arithmetic operations are returned to the____for transferring to main storage.
a) decoder; b) counter; c) accumulator

4. The instruction to be ____ in control unit is read out from primary storage into the storage register.
a) calculated; b) executed; c) read out

5. The____ performs logical comparisons of the contents of the storage register and the ___ .
a) adder; b) accumulator; c) comparer

6. The read out command is passed from the___ register to the___ register.
a) instruction; b) address; c) storage

7. CPU is designed to ____ and to ____ basic instructions for the computer.
a) control; b) consist; c) carry out

8. CU and ALU consist of electronic circuits with millions of____.
a) sensors; b) servers; c) switches

1.Programs and data to be processed must be in the a) internal memory.2. The control unit a) sends instructions from the program. 3. The results of arithmetic operations are returned to the c) accumulator for transferring to main storage. 4. The instruction to be c) read out in control unit is read  from primary storage into the storage register.5. The c) comparer performs logical comparisons of the contents of the storage register and the b) accumulator.6. The read out command is passed from the c) storage register to the a) instruction register. 7. CPU is designed to a) control and to c) carry out basic instructions for the computer. 8. CU and ALU consist of electronic circuits with millions of c) switches .