1.
Οτιδήποτε γράφουμε στην οθόνη λέγεται:
Correct Answer
B. κείμενο
Explanation
The given question is asking for the term used to describe anything that is written on the screen. Among the options provided, "κείμενο" is the correct answer as it translates to "text" in English.
2.
Πώς λέγεται η ενέργεια που σας επιτρέπει να φύγετε από ένα πρόγραμμα;
Correct Answer
C. τερματισμός
Explanation
The correct answer is "τερματισμός" which translates to "termination" in English. In the context of a program, termination refers to the action of exiting or ending the program's execution. This could be triggered by the user or by a specific condition being met within the program.
3.
Τι από τα παρακάτω ΔΕΝ είναι οδηγίες που λένε στον υπολογιστή τι να κάνει;
Correct Answer
C. οι φάκελοι
Explanation
The correct answer is "οι φάκελοι" because folders are not instructions given to the computer on what to do. Folders are used for organizing and storing files, but they do not provide instructions or commands to the computer. Instructions are given through programs and commands, while software refers to the collection of programs, data, and instructions that tell the computer what to do.
4.
Ένα πρόγραμμα που επιτρέπει να γράφουμε προτάσεις και να τις διορθώνουμε αν χρειαστεί λέγεται:
Correct Answer
B. επεξεργαστής κειμένου
Explanation
A program that allows us to write sentences and correct them if necessary is called a word processor.
5.
Πού μπορούμε να αποθηκεύσουμε αρχεία;
Correct Answer
C. Σε φάκελο
6.
Πώς λέγεται αλλιώς όταν κλείνουμε και ξανανοίγουμε τον υπολογιστή;
Correct Answer
C. επανεκκίνηση
Explanation
When we close and reopen the computer, it is called "επανεκκίνηση" in Greek, which translates to "reboot" or "restart" in English.
7.
Τι κάνει περισσότερο κακό στον υπολογιστή;
Correct Answer
B. Αν τραβήξουμε την πρίζα ενώ ο υπολογιστής δουλεύει
Explanation
Pulling the plug while the computer is still running can cause damage to the system. This sudden loss of power can lead to data corruption, hardware failure, and other issues. It is always recommended to properly shut down the computer before disconnecting the power source to avoid any potential harm.
8.
Από πού ΔΕΝ μπορεί να "διαβάσει" πληροφορίες (π.χ. μια φωτογραφία ή ένα κείμενο) ο υπολογιστής;
Correct Answer
C. Από τον επεξεργαστή του
Explanation
The correct answer is "Από τον επεξεργαστή του" (From its processor). This answer suggests that the information is obtained from the device's processor.
9.
Πώς αλλιώς λέγονται οι πληροφορίες;
Correct Answer
C. δεδομένα
Explanation
The correct answer is "δεδομένα". In Greek, the word "δεδομένα" translates to "data" in English. Therefore, the question is asking for another term or synonym for "πληροφορίες" which means "information". Since "data" is synonymous with "information", it is the correct answer.
10.
Ποιο από τα παρακάτω ΔΕΝ είναι απαραίτητο για να δουλέψει ο υπολογιστής;
Correct Answer
C. εκτυπωτής
Explanation
An εκτυπωτής (printer) is not necessary for a computer to function. While memory, a hard disk, and a keyboard are essential components of a computer, a printer is an optional peripheral device that is used for producing physical copies of documents.
11.
Πού πάμε (συνήθως) για να κλείσουμε σωστά τα Windows;
Correct Answer
B. Έναρξη
Explanation
We usually go to the "Έναρξη" (Start) menu to properly close Windows.
12.
Τι είναι το ίντερνετ;
Correct Answer
B. Ένα δίκτυο υπολογιστών
Explanation
The correct answer is "Ένα δίκτυο υπολογιστών" (A computer network). The internet is a global network of computers that are connected to each other, allowing for the exchange of information and communication between users worldwide. It is not just a collection of programs, a single website, or our email, but rather a vast network infrastructure that enables various online services and activities.
13.
Τι είναι τα Windows XP, Windows 7 κ.λπ.;
Correct Answer
C. Λειτουργικά συστήματα
Explanation
Windows XP, Windows 7, etc. are examples of operating systems. Operating systems are software that manage computer hardware and software resources and provide common services for computer programs. They control the computer's basic functions, such as managing memory, running applications, and handling input and output devices. Windows XP, Windows 7, and other versions of Windows are popular operating systems developed by Microsoft. They provide a user-friendly interface and support various applications and programs.
14.
Αν κλείσουμε το πρόγραμμα του internet (από το "X" ή με άλλο τρόπο) μπορούμε αργότερα να δούμε τις σελίδες που είχαμε επισκεφτεί ή χάνονται;
Correct Answer
B. Οι σελίδες δε χάνονται και είναι δυνατόν να δούμε ποιες σελίδες είχαμε επισκεφτεί
Explanation
If we close the internet program (from the "X" or in any other way), we can still see the pages we visited later. The pages do not get lost and it is possible to see which pages we had visited.
15.
Πώς επιλέγουμε τους κωδικούς μας σια διάφορα site;
Correct Answer
C. Διαλέγουμε έναν δύσκολο κωδικό και τον σημειώνουμε σε κρυφό μέρος για να είναι ασφαλής
Explanation
We should choose a difficult password and write it down in a hidden place to ensure its security. This means that we should avoid using easy passwords, such as our name, as they are easy to guess. Instead, we should opt for complex passwords that are difficult for others to crack. Writing it down in a hidden place ensures that we have a record of the password without the risk of it being easily accessible to others.