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SFTP stands for
a. Secure Fast Transfer Protocol
b. Secure File Transfer Protocol
c. Standard File Transfer Protocol
d. Secure Fixed Transmission Protocol
Answer: bgeeksforgeeks
SFTP operates as a subsystem of which protocol?
a. SSL
b. HTTPS
c. SSH
d. TLS
Answer: ckiteworks
The default TCP port number used by SFTP is
a. 21
b. 22
c. 23
d. 25
Answer: bsanfoundry
Unlike FTP, SFTP encrypts which of the following elements?
a. Data only
b. Authentication credentials only
c. Both data and authentication credentials
d. None
Answer: cgeeksforgeeks
Which layer of the OSI model does SFTP operate at?
a. Transport layer
b. Network layer
c. Application layer
d. Data link layer
Answer: cyoutube
SFTP uses which type of authentication mechanism typically?
a. Username-password only
b. Public key authentication
c. Both password and public key authentication
d. OTP-based authentication only
Answer: ckiteworks
The role of SSH in SFTP is primarily to
a. Provide encryption
b. Manage data compression
c. Allow multiple data channels
d. Generate hash functions
Answer: ainterviewprep
One major difference between SFTP and FTP is that
a. FTP uses encryption, SFTP does not
b. SFTP supports multiple ports
c. SFTP uses a single encrypted channel
d. FTP uses one channel only
Answer: ckiteworks
Which port does FTP use by default for file transfers?
a. 20 and 21
b. 22
c. 24
d. 25
Answer: akiteworks
SFTP secures file transfer using which method of encryption?
a. Symmetric key encryption
b. Asymmetric key encryption based on SSH
c. Hash-based encryption only
d. No encryption
Answer: binterviewprep
What is an essential advantage of SFTP over FTP?
a. Higher transfer speed
b. Built-in encryption and authentication
c. Multicast data transfer
d. Minimal resource consumption
Answer: bkiteworks
How many channels are used by SFTP for communication?
a. One single encrypted channel
b. Two channels
c. Multiple ports
d. Three channels
Answer: akiteworks
Which command-line tool can be used to initiate an SFTP session on Linux?
a. ssh
b. ftp
c. sftp
d. putty
Answer: cinterviewprep
Which of these protocols is not secure?
a. FTP
b. SFTP
c. FTPS
d. HTTPS
Answer: akiteworks
SFTP ensures integrity of transferred data using
a. Hash verification
b. SSH Message Authentication Codes (MACs)
c. SSL certificates
d. Key escrow
Answer: bgeeksforgeeks
SFTP supports which of the following operations?
a. Upload and download files
b. Rename and delete files
c. Manage directories
d. All of the above
Answer: dgeeksforgeeks
A key distinction of SFTP is
a. Dependence on SSL
b. Plaintext data transmission
c. Encryption of all transmitted data
d. Multiport usage
Answer: ckiteworks
What is a primary role of an SFTP client?
a. Encrypt emails
b. Upload and download files securely
c. Block unauthorized websites
d. Manage SNMP configurations
Answer: bstudy
SFTP transfers files using
a. UDP
b. TCP
c. ICMP
d. ARP
Answer: bgeeksforgeeks
SFTP is most often used for
a. Secure web browsing
b. Secure file transfer and management
c. Streaming audio
d. DNS resolution
Answer: bgeeksforgeeks
Which of the following is not true for FTP?
a. Uses TCP
b. Encrypts data
c. Transmits credentials in plaintext
d. Operates at the application layer
Answer: bkiteworks
Which of the following encrypts transmission similar to SFTP but uses SSL/TLS instead of SSH?
a. FTPS
b. HTTP
c. SCP
d. SMTPS
Answer: aintegrate
Which organization primarily developed the SSH protocol family that includes SFTP?
a. IETF
b. IEEE
c. ICANN
d. IANA
Answer: akiteworks
Unlike FTP, SFTP
a. Uses multiple sockets
b. Does not support authentication
c. Uses encryption for both control and data
d. Supports only ASCII mode
Answer: ckiteworks
Which of the following best describes SFTP’s compatibility?
a. Works only on Unix systems
b. Works on both Unix and Windows systems
c. Works on mainframes only
d. Works only in LAN setups
Answer: bsanfoundry
SFTP ensures that intercepted data
a. Can be easily decrypted
b. Is unreadable without proper keys
c. Is transmitted as plaintext
d. Is compressed only
Answer: bgeeksforgeeks
What is the advantage of SFTP’s single-port design?
a. Higher data redundancy
b. Simplified firewall configuration
c. Multiple connections per session
d. Increased latency
Answer: bkiteworks
SFTP is most commonly used by organizations for
a. Video conferencing
b. File transfer automation
c. Web hosting
d. Encryption key generation
Answer: binterviewprep
Which of these protocols operates over port 22 along with SFTP?
a. SSH
b. SMTP
c. SNMP
d. HTTP
Answer: asanfoundry
What security mechanism ensures SFTP file integrity?
a. MD5 checksums
b. SSH-integrated MAC
c. CRC codes
d. TLS handshake
Answer: bgeeksforgeeks
SFTP provides encryption for
a. Command channel only
b. Data channel only
c. Both command and data
d. Only authentication
Answer: ckiteworks
File permissions via SFTP can be managed using
a. chmod
b. chmod + ftp
c. ARP
d. nslookup
Answer: ainterviewprep
SFTP can be automated using
a. Cron jobs and scripts
b. Browser extensions
c. DNS updates
d. SSL handshakes
Answer: ainterviewprep
To add two-factor authentication to SFTP, one can configure
a. MFA in SSH
b. SSL certificates
c. Simple passwords
d. URL-based encryption
Answer: ainterviewprep
Which of the following best defines SSH2 in relation to SFTP?
a. A graphical interface
b. A set of improvements including SFTP subsystem
c. A replacement for HTTPS
d. A hardware firewall protocol
Answer: bsanfoundry
Which of these ensures compliance for data protection during transfers?
a. SFTP
b. FTP
c. TFTP
d. POP3
Answer: akiteworks
For organizations handling regulated data, SFTP is often required for
a. HIPAA and GDPR compliance
b. Only local encryption
c. Email forwarding
d. Router firmware updates
Answer: akiteworks
What happens if a third party intercepts an SFTP transmission?
a. Data can be easily viewed
b. Data remains unreadable
c. Data is compressed but not encrypted
d. Connection terminates immediately
Answer: bgeeksforgeeks
What is the main reason SFTP is preferred in cybersecurity?
a. Efficiency in transfer speed
b. Built-in encryption and authentication
c. Multi-threading capability
d. Cloud storage integration
Answer: bkiteworks
In contrast to FTP, SFTP offers
a. Multi-session complexity
b. Simpler and more secure architecture
c. Non-encrypted transfers
d. Text-only file compatibility
Answer: bkiteworks
SFTP authentication keys are generally stored
a. In SSH key pairs
b. In cookies
c. On DNS servers
d. In certificates
Answer: ainterviewprep
Which protocol ensures confidentiality, authentication, and integrity by design?
a. FTP
b. SFTP
c. TFTP
d. ICMP
Answer: bgeeksforgeeks
SFTP can be integrated within automation tools such as
a. Jenkins and Ansible
b. Word processors
c. Firewalls
d. DHCP
Answer: ainterviewprep
Which file transfer operation can SFTP perform securely?
a. Rename files remotely
b. Execute remote scripts
c. Modify routing tables
d. Scan for malware
Answer: ageeksforgeeks
Using SFTP helps reduce the risk of
a. Man-in-the-middle attacks
b. Zero-day exploits
c. SQL injection
d. DNS spoofing
Answer: areddit
The encryption algorithms used in SFTP depend upon
a. The SSH configuration
b. FTP server setup
c. ICMP protocol
d. URL structure
Answer: ainterviewprep
What protocol provides secure interactive shell and file transfer sessions?
a. SSH
b. SMTP
c. FTP
d. SNTP
Answer: amyworkdrive
When establishing a secure channel, SFTP uses
a. SSH handshake
b. TLS handshake
c. HTTPS negotiation
d. Password-only authentication
Answer: ainterviewprep
SFTP’s parent protocol provides
a. Encryption, tunneling, and authentication
b. Only data compression
c. Packet routing
d. Bandwidth throttling
Answer: akiteworks
Which of the following best summarizes SFTP’s core purpose?
a. Secure management and transfer of files across networks
b. Encryption of emails
c. DNS caching
d. Network routing optimization
Answer: ageeksforgeeks

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