computer

1.  Which of the following is the first calculating device?

• A. Abacus

• B. Calculator

• C. Turing Machine

• D. Pascaline

2. Who invented mechanical calculator called Pascaline?

• A. Charles Babbage

• B. Blaise Pascal

• C. Alan Turing

• D. Lee De Forest

MFC Stands for

The addressing mode, where you directly specify the operand value is _______

• a) Immediate

• b) Direct

• c) Definite

• d) Relative

Which of the following is NOT a form of pictorial drawing?

• Orthographic

• Isometric

• Oblique

• Cavalier

The decoded instruction is stored in ______

• a) IR

• b) PC

• c) Registers

• d) MDR

Which of the register/s of the processor is/are connected to Memory Bus?

• a) PC

• b) MAR

• c) IR

• d) Both PC and MAR