1.       Consider the 8bit address and 8 bit data bus and find the size of RAM

1.    Assume a 24-bit memory address and a one-byte opcode. Determine the memory required to encode an instruction for the given expression using a two-address instruction format:

                                   x = (y - z) * w +k.

El siguiente XML está bien formado

<?xml

version="1.0"?>

<película>

  Brazil

  <director>Terry

Gilliam</director>

  <actores>

    <actor>Jonathan Pryce</actor>

    <!--No es seguro.>

    <!--<actor>Ál

Pacino</actor>-->

  </actores>

Which of the following properties of water is shown here (a steel paper clip floating on water)?

The

following diagram is of the enzyme Rubisco which is one of the most abundant

proteins on earth due to its role in photosynthesis. Which of the following

reactions does Rubisco catalyse?

PDB101.rcsb.org

Para

la siguiente DTD, indica el XML válido para esta:

<!ELEMENT grupo_musica (nombre, componentes)>

<!ELEMENT nombre #PCDATA>

<!ELEMENT componentes(cantante?,batería*,guitarra+)>

<!ELEMENT cantante (#PCDATA)>

<!ELEMENT bateria (#PCDATA)>

The following image is of a diatom viewed under a light microscope. The line A—B spanned 64 EPU. The same distance on the student’s drawing of the diatom measured 80 mm. What is  the length (in mm) of the scale bar required to represent 40 μm on the student’s drawing?

Dada la siguiente DTD indica cuál de los siguientes documentos XML serían válidos frente a ella

<!ELEMENT a (b,(c | d)?)+ >

<!ELEMENT b (#PCDATA)>

<!ELEMENT c (#PCDATA)>

Question 8

What is a Safety Data  Sheet (SDS)?

Which

theory for the evolution of mitochondria in eukaryotic cells is depicted in the

image below?