What does HTTPS stand for?Hyper Transfer Text Process SecureHigh Transfer Protocol ServiceHyper Technical Transfer SecureA) HyperText Transfer Protocol SecureHTTPS secures web communication using encryption.
Which OSI layer is responsible for routing packets?Physical LayerSession LayerPresentation LayerA) Network LayerThe Network Layer handles logical addressing and routing of data packets.
Which SQL command permanently removes a table and its structure?UPDATESELECTINSERTA) DROPDROP deletes an entire database table along with all its data and structure.
What does FTP stand for?Fast Transfer ProgramFile Transport ProcessFast Transmission ProtocolA) File Transfer ProtocolFTP is used to transfer files between computers over a network.
Which device regenerates network signals to extend transmission distance?RouterSwitchGatewayA) RepeaterA repeater strengthens and retransmits signals to extend network coverage.
Which SQL statement changes existing data in a table?SELECTINSERTCREATEA) UPDATEUPDATE modifies existing records in a database table.
What does SMTP stand for?Secure Message Transfer ProcessSystem Mail Transport ProgramStandard Message Transfer ProtocolA) Simple Mail Transfer ProtocolSMTP is the protocol used to send emails across networks.
Which network device operates at the Data Link Layer of the OSI model?HubRepeaterModemA) Switch: A switch forwards frames using MAC addresses and operates primarily at Layer 2.
Which SQL clause filters records based on a condition?WHEREGROUP BYSELECTB) WHEREThe WHERE clause retrieves only records that meet specified conditions.
. What does URL stand for?Universal Resource LinkUniform Routing LinkUniversal Routing LocatorA) Uniform Resource LocatorA URL specifies the address of a resource on the internet.
Which network device connects multiple computers within a LAN?Scanner) PrinterWebcamA) SwitchA switch forwards data between devices connected to the same local network.
Which SQL command is used to add a new record to a table?SELECTUPDATEDROPA) INSERTINSERT adds new rows of data into a database table.
What does DNS stand for?Digital Network ServiceData Naming StructureDynamic Node ServerA) Domain Name SystemDNS translates domain names into IP addresses for internet communication.
Which network topology connects every device to every other device?Bus TopologyRing TopologyStar TopologyA) Mesh Topology: In a mesh topology, each device has a direct connection to other devices.
Which SQL command is used to remove all records from a table while keeping the table structure?DROPSELECTCREATEA) TRUNCATETRUNCATE deletes all rows from a table but retains its structure.
What does LAN stand for?Large Access NetworkLogical Area NodeLimited Access NetworkA) Local Area NetworkA LAN connects devices within a limited geographic area such as an office or home
Which protocol automatically assigns IP addresses to devices?FTPSMTPHTTPA) DHCPDHCP dynamically assigns IP addresses and network settings to devices.
Which SQL clause is used to sort query results?GROUP BYWHEREHAVINGA) ORDER BYORDER BY arranges query results in ascending or descending order.
What does SSH stand for?System Security HostSecure Sharing HubServer Shell HostA) Secure ShellSSH is a secure protocol used for remote access and administration of systems.
Which OSI layer is responsible for end-to-end communication?Physical LayerNetwork LayerData Link LayerA) Transport LayerThe Transport Layer ensures reliable communication between devices.
Which SQL command creates a new database table?INSERT INTOSELECT FROMUPDATE TABLEA) CREATE TABLECREATE TABLE is used to define and create a new table structure in a database.
What does HTTPS provide in addition to HTTP?Larger StorageFaster PrintingVideo StreamingA) Encryption and SecurityHTTPS encrypts communication between users and websites using SSL/TLS.
Which device translates domain names into IP addresses?) SwitchHubFirewallA) DNS Server: DNS servers resolve human-readable domain names into IP addresses.
Which SQL command is used to modify existing records?INSERTUPDATECREATEC) UPDATEUPDATE changes existing data in one or more rows of a database table.
What does DHCP stand for?Digital Host Communication ProgramData Host Control ProcessDynamic Hyper Control ProtocolA) Dynamic Host Configuration ProtocolDHCP automatically assigns IP addresses to devices on a network.
Which cybersecurity technique converts readable data into coded form?CompressionFormattingScanningA) EncryptionEncryption protects data by converting it into an unreadable format for unauthorized users.
Which SQL command is used to remove records from a table?) INSERTDELETECREATEC) DELETEThe DELETE command removes one or more records from a database table.
What does FTP stand for?Fast Transfer ProgramFile Tracking Process) Future Transfer ProtocolA) File Transfer ProtocolFTP is a standard protocol used to transfer files between computers over a network.
Which OSI layer is responsible for routing data packets?Data Link LayerNetwork Layer) Session LayerC) Network LayerThe Network Layer handles routing and forwarding of data packets between networks.
Which SQL command is used to add a new record to a table?INSERTSELECTDROPB) INSERTThe INSERT command adds new records into a database table.
What does HTTP stand for?High Transfer Text ProcessHyper Terminal Transfer ProgramHost Transfer ProtocolA) HyperText Transfer ProtocolHTTP is the protocol used to transfer web pages over the internet.
Which cybersecurity attack floods a server with excessive traffic?DDoS AttackSpoofingSniffingB) DDoS AttackA Distributed Denial of Service (DDoS) attack overwhelms a server with traffic.
Which database command is used to retrieve data?UPDATESELECTDELETE: C) SELECTThe SELECT command is used to retrieve records from a database table.
What does URL stand for?Universal Resource LinkUser Reference LocatorUnified Resource LineA) Uniform Resource LocatorA URL is the address used to locate resources on the internet.
Which network device operates at the Data Link Layer of the OSI model?HubModemPrinterA) SwitchA switch forwards data using MAC addresses at the Data Link Layer.
What is the main purpose of a firewall?Data PrintingVideo EditingDatabase DesignA) Network SecurityA firewall monitors and controls incoming and outgoing network traffic to protect systems from unauthorized access.
What does DNS stand for?Digital Network ServiceData Naming StructureDomain Network SetupA) Domain Name System: DNS translates domain names into IP addresses.
Which device connects multiple computers within a LAN?) ScannerPrinterPlotterA) SwitchA switch enables communication between devices on a local network.
. Which programming language is widely used for web development?JavaScriptCSSXMLB) JavaScriptJavaScript is a core programming language used to create interactive web applications.
What does IP stand for in networking?Internal ProgramInformation ProcessInternet ProgramA) Internet Protocol: IP is the set of rules used for addressing and routing data on networks.
Which cybersecurity attack attempts to trick users into revealing information?PhishingPrintingScanningB) PhishingPhishing uses fake messages or websites to steal sensitive information.
. Which database language is commonly used to manage data?CSSSQLXMLC) SQLSQL (Structured Query Language) is used to store, retrieve, and manage database data.
What does LAN stand for?Local Area NetworkLogical Area NetworkLinked Access NetworkB) Local Area NetworkLAN connects computers within a limited geographic area.
Which protocol is used for secure web browsing?FTPHTTPSSMTPC) HTTPSHTTPS encrypts communication between a browser and a website.
Which device forwards data packets between networks?RouterPrinterMonitorB) RouterA router directs data traffic between different networks.
