Certified Ethical Hacker (CEH) questions with correct answers

What does the TCP flag *SYN* indicate? - Answer SYN indicates synchronize number. What does the TCP flag *ACK* indicate? - Answer ACK indicates acknowledgement of the SYN sequence number. What does the TCP flag *FIN* indicate? - Answer FIN indicates the final data bit being sent for use during the 4-step teardown sequence. What does the TCP flag *RST* indicate? - Answer RST is the reset bit used to close the connection without going through the 4-step teardown sequence. What does the TCP flag *PSH* indicate? - Answer PSH indicates that the data in this packet should be put at the beginning of the queue of data to be processed. What does the TCP flag *URG* indicate? - Answer URG indicates that there is urgent control characters in this packet that need to be processed immediately. What are database *tables*? - Answer Database *tables* are a collection of data or data structures linked through relations, tables are constructed of columns and rows. What is a database *record set*? - Answer A database *record set* is the requested data, which is a subset of the entire row.