Q1 Easy
Which device is used to connect multiple devices on the same local network and forward data frames based on MAC addresses?
A Router B Switch C Modem D Firewall
Q2 Easy
What does DNS stand for and what is its primary purpose?
A Domain Name Service; to convert domain names into IP addresses B Digital Network Security; to encrypt network traffic C Data Network Setup; to configure IP addresses automatically D Direct Network Socket; to establish direct connections
Q3 Easy
What is the maximum file size typically allowed as an email attachment in most email services?
A 5 MB B 25 MB C 100 MB D 500 MB
Q4 Easy
Which of the following is NOT a standard email communication feature?
A Draft folder to save unsent messages B Spam filter to block unwanted emails C Real-time video streaming within the email body D Read receipt to confirm email opening
Q5 Easy
Which of the following is the PRIMARY purpose of a firewall in network security?
A To block unauthorized access and monitor incoming/outgoing network traffic B To increase internet speed and bandwidth C To compress data files for faster transmission D To create backup copies of user files
Q6 Easy
Which of the following is a valid example of a domain name?
A 192.168.1.1 B www.google.com C ftp://files D username@email
Q7 Easy
What is a strong password according to cybersecurity best practices?
A A password with at least 8 characters containing uppercase, lowercase, numbers, and special symbols B A password that is the same as your username C A password consisting only of numbers like 12345678 D A password that is easy to remember like 'password123'
Q8 Easy
Which protocol is used to retrieve emails from a mail server to a client computer?
A SMTP B HTTP C POP3 or IMAP D FTP
Q9 Easy
Which protocol is used for secure internet communication and starts with 'https'?
A HTTP B FTP C HTTPS D SMTP
Q10 Easy
What is the primary function of a gateway in a computer network?
A To store network files and data B To connect different networks and translate data between them C To amplify wireless signals only D To manage user login credentials
Q11 Easy
What is the primary function of a web browser?
A To send emails to users B To display and navigate web pages on the internet C To create documents offline D To manage computer files and folders
Q12 Easy
Which of the following is the correct format of an email address?
A username@domain.com B username.domain.com C username#domain.com D @username.domain
Q13 Easy
Which of the following is the correct format for an email address?
A username@domain.com B username@domain@com C username.domain.com D @username.domain.com
Q14 Easy
What does SMTP stand for in email communication?
A Simple Mail Transfer Protocol B Secure Message Transmission Protocol C Standard Mail Tracking Protocol D Simple Message Transfer Port
Q15 Easy
What does ISP stand for in the context of internet connectivity?
A Internet Service Provider B Internal System Protocol C Internet Security Package D Integrated Service Platform
Q16 Easy
What does URL stand for in internet terminology?
A Universal Resource Locator B Uniform Resource Locator C Universal Routing Language D Unified Remote Link
Q17 Easy
What is the maximum number of hosts that can be connected in a Class C private IP address network 192.168.1.0/24?
A 254 B 256 C 255 D 252
Q18 Easy
Which of the following email features allows you to send a message to multiple recipients without disclosing their addresses to each other?
A CC (Carbon Copy) B BCC (Blind Carbon Copy) C Reply All D Forward
Q19 Easy
Which of the following is the correct format of an IPv4 address?
A 192.168.1.256 B 192.168.01.1 C 192.168.1.1 D 192.168.1
Q20 Easy
In the OSI model, at which layer does a router operate to forward data packets between networks?
A Layer 2 (Data Link Layer) B Layer 3 (Network Layer) C Layer 4 (Transport Layer) D Layer 1 (Physical Layer)