Q15) A semiconductor consist of an emitter, a collector and a Fill in the blank .... Q16) By the computer boot routine to check hardware devices is done by a procedure which is called.... Note that: Write only the acronym! Fill in the blank... Q17) Which number should be placed in the place marked with questions mark(?) Answer: \begin{tabular}{l} 0011010 \\ 001100 \\ \hline 000?110 \end{tabular} Q18) What is the Purpose of an Operating System? The functions of an OS include (There can be more than one correct answer. A) Device controlling B) Process management C) Loading and execution D) Memory management E) Printing controlling F) Booting G) User interface H) Disk management Q19) A semiconductor consists of an emitter, a collector and a (in picture marked as ?) Fill in the blanks