The processing speed of the original 8051 MCU was:

a. 0.5 MIPS b. 2 FLOPS c. 2 MIPS d. 1 MIPS e. 1 CoreMark

Mark statements true for 8-bit PIC microcontrollers:

a. 8-bit wide data memory bus b. Very short instruction list c. Deep stack d. 8-bit wide address memory bus e. Addressing modes embedded into assembly instructions

Why Cortex-M7 core is faster than Cortex-M3 core?

a. Because of higher clocking b. Because of DSP instructions c. Because of many execution units d. Because of better peripherals e. Because of TCM memory

What is the UART interface:

a. It is a full-duplex interface b. It is a paralel interface c. It is a serial interface d. It is a simplex interface e. Is a sychronous interface

What is characteristic for a CPU in Harvard architecture

a. It has a one internal bus b. It has split instruction and data busses c. It has split address and data bus d. It is more difficult to use than the CPU in von Neumann architecture e. It has a simple programming model

The maximum value of input voltages of an MCU is usually:

a. VEE - 0.5 V b. VCC - 2V c. VDD - 0.5 V d. VCC + 0.5 V e. VSS - 0.5 V

What is meant by the lock-step operation in Cortex-M7 core?

a. That the Cortex-M7 core an be used in security applications b. That two cores are processing the same code c. That the Cortex-M7 core is reliable d. That if the results of two cores are different, the CPU will stop e. That two cores are processing different code

Which clocking option would be the cheapest?

a. External RC oscillator b. Internal RC oscillator c. External Crystal Oscillator d. PLL e. External quartz osciallator

Mark true features for SISD type CPUs

a. One data stream b. Complex programming model c. Used in majority of MCUs d. Simple construction e. Multiple data stream

Main features of ATTiny family

a. High energy efficiency b. Performance upto 20 MIPS c. Many peripherals available d. Available in 6-pin cases e. Performance upto 32 MIPS