Subject: IT and Computer Science
BSN
Page 9 of 36
#65 What is the foundational protocol for the internet?
A) FTP
B) SMTP
C) TCP/IP
D) DNS
Answer: C
#66 Which protocol is used for web communication?
A) FTP
B) SMTP
C) TCP/IP
D) HTTP/HTTPS
Answer: D
#67 Which protocol is used for sending emails?
A) FTP
B) SMTP
C) TCP/IP
D) DNS
Answer: B
#68 What does DNS do?
A) Sends emails
B) Transfers files
C) Resolves domain names to IP addresses
D) Provides secure communication
Answer: C
#69 What blocks unauthorized network access?
A) Router
B) Switch
C) Firewall
D) Hub
Answer: C
#70 What scrambles data for secure transmission?
A) Firewall
B) Encryption
C) Authentication
D) VPN
Answer: B
#71 What monitors network traffic for suspicious activity?
A) Firewall
B) Encryption
C) IDS/IPS
D) Antivirus
Answer: C
#72 What protects devices from harmful software?
A) Firewall
B) Encryption
C) Authentication
D) Antivirus/Antimalware
Answer: D
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