1. ---------- is known as the world’s first computer.
(A) EDVAC
(B) ENIAC
(C) IAS
(D) EDC
2. Microcomputer consists of ---------- basic components.
(A) Six
(B) Five
(C) Four
(D) Three
3. Main memory consists of ------------.
(A) RAM & ROM
(B) ROM
(C) RAM
(D) RAM & Cache
4. System bus consists of ---------- sub buses.
(A) Three
(B) Four
(C) Five
(D) Six
5. Total number of lines in a bus are called -----------.
(A) Bus Height
(B) Bus Length
(C) Bus Width
(D) None of all
6. Address, Data and Control lines are collectively called………
(A) System Bus
(B) External data bus
(C) Internal data bus
(D) None of all
7. SRAM stands for -----------------.
(A) Static RAM
(B) Super RAM
(C) Single RAM
(D) Sub RAM
8. To read an instruction by microprocessor is called ----------.
(A) Execute
(B) Fetch
(C) Fetch & Execute
(D) None of all
9. The bus cycle of 8086 consists of at least ------------ clock period(s).
(A) One
(B) Three
(C) Two
(D) Four
10. Instructions move into and out of microprocessors through signals transmitted by the ……………
(A) ALU
(B) Control unit
(C) Registers
(D) None of all