CS Sys Arc

Of these main components of a computer, which is the fake one?

• Main Memory

• Input Device

• Output Device

• GTX

Of these main components of a computer, which is the fake one?

• Input Device

• Output Device

• CPU

• Main Memory

• Secondary SQL

What is this?

• GPU

• CPUX

• Motherboard

• Fatherboard

What is the Von Neumann architecture?

• Computer programs ,data and windows format exchange programs are using are stored in the same memory

• Computer programs but not the data the programs are using are stored in the same memory

• Computer programs and the data the programs are using are stored in the same memory

The CPU operates by repeating three operations:

• Fetch – Decipher – Execute

• Fetch – Decode – Execute

• Fetch – Decrypt – Execute

• Fetch – Decrypt – Examine

What does the ALU stand for?

• Arithmetic Logic Unit

• Arranging Logic Unit

• Arithmetic Language Unit

What does the ALU do?

• where the actual calculations are done

• where the actual processing is done

Which of these is not a CPU registry

• PC

• MAR

• MDR

• MCR

What is the difference bewteen the MAR and MDR

• The MAR holds the memory address of the current instruction, and then the data that it uses, so that these can be fetched from memory, but MDR holds the instruction, then the data.

• The MAR holds the memory instruction and then the data that it uses, so that these can be fetched from memory, but MDR holds the memory address , then the data.

What is the purpose of the CPU?

• To fetch and execute instructions stored in CU

• To fetch and execute instructions stored in memory