Questões de Língua Inglesa do ano 0000

When can the deficiency of vitamin B12 cause problems?

• A. Only when you are pregnant.
• B. Over time.
• C. When you eat animal products.
• D. When you don’t exercise.
• E. When you drink coffee.

What kind of problems aren´t expected if you suffer deficiency of vitamin B12?

• A. Visual damage.
• B. Thinking problems.
• C. Anemia.
• D. Cognitive problems.
• E. Nerves prejudice.

According to the text, who doesn´t need more B12?

• A. People who don’t eat animal products.
• B. People who take Omeoprazole.
• C. People with celiac disease.
• D. People ate age 60 or older
• E. People with any autoimmune conditions.

Why taking certain medications for ulcer and gastric reflux may cause B12 deficiency?

• A. Because it inhibits the stomach activity.
• B. Because it locks the vitamin in the stomach.
• C. Because they combine and block the effect of the vitamin.
• D. Because it doesn’t allow the stomach acids to work correctly to free dietary vitamin B12.
• E. Because the vitamin shouldn´t be taken if you use these kind of medication.

According to the text, what isn´t correct about vitamin B12?

• A. It is high in nutritional facts.
• B. It is very important to form red blood cells.
• C. It helps maintain the nerve function.
• D. It is probably that its deficiency go unnoticed.
• E. It is not teste in day by day exams.

The word unnoticed can be substituted by which option?

• A. lost.
• B. Ignored.
• C. Forgetful.
• D. Highlighted.
• E. Proved.

Consider the figure below showing a hypothetical situation. A criminal holds an hostage and against that, a cop (policeman) also holds an hostage who is a friend of the criminal. In this case, criminal is not going to let the hostage go if cop won't let his friend to let go. Also the cop is not going to let the friend of criminal let go, unless the criminal releases the hostage.

Analysing the situation from an Operational System´s point of view, a correct conclusion is

• A. a starvation occurs when multiple processes try to access the same resource at the same time.
• B. when two threads need two different resources and each of them has the lock of the resource that the other need, it is a deadlock.
• C. a lock occurs when one thread is still holding on to another resource that the second thread wants after it finishes.
• D. a starvation occurs when the waiting process is no more still holding on to another resource that the first needs before it can finish.
• E. deadlocks will only occur when two or more threads can be acquired in different times and they are grabbing no resources.

A synonym for once is:

• A.

  while

• B.

  as soon as.

• C.

  although.

• D.

  until

Questions 42-46 refer to the text below.

In the sentence "... and seemingly unimportant risks pose new threats " (line 12), the underlined word can be replaced without any change in meaning by

• A. certainly
• B. similarly
• C. apparently
• D. reasonably
• E. rarely

The word sleek in "…high-capacity disks housed in sleek enclosures…" (lines 5-6) means that their enclosures are:

• A.

  unusual;

• B.

  transparent;

• C. unbreakable;
• D.

  refined;

• E.

  air-tight.