1) What is the brain of the computer? a) Monitor b) CPU c) Motherboard d) System Unit 2) What is this? a) A monitor b) ALU c) RAM d) CPU 3) What is the correct path of CPU location? a) SU > Motherboard > CPU b) Computer > ALU > CPU c) Monitor > Motherboard > CPU d) Monitor > SU > CPU 4) Main components of the CPU?  a) AFU & CU b) ALU, CU, Memory registers c) CD, DVD d) ALU, CD & MU 5) Main function of the CPU? a) Performs mathematical functions only b) Stores data & instructions temporarily c) Performs logical functions d) Execute data and process them according to given instructions 6) What is the function of the Arithmetic & Logical Unit? a) Performs mathematical & logical functions b) Stores data & instructions c) Communicate data & instructions d) Controls hardware connected to the computer 7) Function of the Control Unit? a) Stores data & instructions b) Performs mathematical functions c) Communicate, manipulates, controls the hardware connected to the computer d) Performs logical operations 8) What is the function of the memory registers?  a) Controls the hardware connected to the computer b) Stores data & instructions temporarily c) Performs logical operations d) Performs mathematical functions 9) The storage capacity of memory registers is, a) High speed b) Speed c) Low d) Very low 10) Data access speed of memory register is, a) Very high b) High c) Low d) Very low

Grade 7 - CENTRAL PROCESSING UNIT

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