Free MCQs & Online Quiz Practice for Exams

Q: Which are openings or sockets in a computer motherboard where a circuit board or expansion card can be inserted to add new functionalities to the computer?

A) BIOS

B) Ports

C) Power Supplies

D) Expansion Slots

Q: Which of the following port is a high-speed point-to-point channel primarily used for 3D computer graphics?

A) AGP

B) PCI

C) PCIe

D) ISA

Q: Which is a new technology cable for connecting storage devices to a computer?

A) IDE

B) PCIe

C) FD

D) SATA

Q: Which of the following is the fastest slot?

A) AGP

B) PCI

C) PCIe

D) ISA

Q: Which circuit enables the CPU to communicate with disk drives?

A) Memory

B) Disk Controller

C) Bus

D) Port

Q: Which is the most commonly used port in modern computers for connecting a large variety of devices?

A) USB

B) PS/2

C) FireWire

D) LPT1

Q: Which of the following cards facilitates the input and output of audio signals to and from a computer?

A) Video Card

B) Modem Card

C) Sound Card

D) Network Interface Card

Q: What does SIMM stand for?

A) System In-line Memory Module

B) Synchronous In-line Memory Module

C) Single In-line Memory Module

D) Serial In-line Memory Module

Q: A collection of two or more connected computers to share the resources and data is called

A) Route

B) Network

C) Path

D) Medium

Q: In which communication mode data can be sent and received in both directions but not at the same time?

A) Simplex

B) Full-duplex

C) Half-duplex

D) Duplex

Q: _____ is the data or information that is to be communicated over the network.

A) Message

B) Sender

C) Medium

D) Receiver

Q: _____ is a set of rules that governs data communications.

A) Message

B) Sender

C) Medium

D) Protocol

Q: In _____ mode, both stations can send and receive data simultaneously.

A) Simplex

B) Full-duplex

C) Half-duplex

D) Duplex

Q: In which type of transmission is data transmitted one byte at a time?

A) Simplex

B) Synchronous

C) Asynchronous

D) Duplex

Q: Which cable is formed of two insulated copper wires twisted together?

A) Coaxial

B) Fiber Optic

C) CAT5

D) Twisted Pair

Q: Which of the following network devices is used to forward data packets across different networks?

A) Switch

B) Router

C) Gateway

D) Modem

Q: In _____ networking there are no dedicated servers or hierarchy among the computers.

A) Peer-to-Peer

B) Server

C) LAN

D) WAN

Q: _____ works by using the shared public infrastructure while maintaining privacy through security procedures.

A) LAN

B) WAN

C) VPN

D) MAN

Q: Which of the following topology is most expensive to implement?

A) Star Topology

B) Bus Topology

C) Ring Topology

D) Mesh Topology

Q: How many layers does the OSI model consist of?

A) 4

B) 5

C) 8

D) 7