EDPT (Electronic Data Processing Test) 3

Question 1

Which of the following best describes a computer network topology where every device connects to a central hub?

Accepted Answer

Star topology

Answer

In a star topology, all devices connect to a central switch or hub; if the hub fails the entire network goes down.

Question 2

What does the acronym CPU stand for?

Accepted Answer

Central Processing Unit

Answer

CPU stands for Central Processing Unit, the primary component that executes instructions in a computer.

Question 3

Which storage device uses magnetic platters to store data and retains data without power?

Accepted Answer

Hard disk drive

Answer

A hard disk drive (HDD) uses spinning magnetic platters to store data non-volatilely, meaning it retains data when powered off.

Question 4

In binary arithmetic, what is 1011 + 0101?

Accepted Answer

10000

Answer

1011 (11 decimal) + 0101 (5 decimal) = 10000 (16 decimal); the carry propagates to produce a 5-bit result.

Question 5

Which protocol is used to assign IP addresses automatically to devices on a network?

Accepted Answer

DHCP

Answer

DHCP (Dynamic Host Configuration Protocol) automatically assigns IP addresses and other network configuration parameters to devices.

EDPT - Electronic Data Processing Test Practice Test