it flashcard

Front

What does CPU stand for?

Back

Central Processing Unit

Front

Which of the following is an example of an input device? Monitor, Printer, Keyboard, Speaker

Back

Keyboard

Front

In Java, which of the following is true about the final keyword? Options: It prevents a class from being subclassed., It allows a method to be overridden., It makes a variable mutable., It is used to define abstract methods.

Back

It prevents a class from being subclassed.

Front

In JavaScript, what is the output of the following code?
```javascript
console.log(0.1 + 0.2 === 0.3);
```
Options: true, false, undefined, NaN

Back

false

Front

In C#, what is the purpose of the async and await keywords?

Back

To enable asynchronous programming.

Front

What is the primary purpose of a TLB (Translation Lookaside Buffer)?

Back

To cache virtual-to-physical address translations.

Front

Which of the following is true about the First-Come, First-Served (FCFS) scheduling algorithm? It may suffer from the convoy effect.

Back

It may suffer from the convoy effect.

Front

What is the purpose of the fork() system call in Unix?

Back

To create a new process.

Front

Which of the following is true about the OSI model? It has 7 layers.

Back

It has 7 layers.

Front

Which version control system uses a decentralized model?

Back

Git