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addbib - 도서목록 형식의 데이터베이스를 만들거나, 확장 apropos - 사용설명서의 키워드 검색 ar - 라이브러리 만들기, 관리 at, batch - 원하는 시간에 원하는 명령을 실해하게 하는 명령 awk - 패턴 검색과 언어 처리 banner - 큰 글자(배너) 만들기 basename - 경로 이름에서 마지막에 있는 이름만 출력 biff - 자신에게 편지가 배달되면 알려주는 명령 bin-mail, binmail - 예전에 사용한 전자우편 프로그램 cal - 달력보기 calendar - 간단한 일정표 cat - 파일 병합과 내용 보기 cb - 간단한 C 프로그램 beautifier(?) cc - C 컴파일러 cd - 작업 디렉토리 바꾸기 checknr - nroff 또는 troff 입력 파일 ..

PEAR의 RSS 패키지를 이용해서 아~주 간단하게 만들어 봤습니다. newschannel.txt 파일에 있는 채널목록을 읽어서 해당 채널의 뉴스를 가져옵니다. 리프레시시간내에 있으면 캐시파일로 부터 읽어오고, 아니면 새로 캐시파일을 생성합니다. 구현물은 http://fguy.com/index.php?module=news 에서 보실 수 있습니다. [CODE]

Cisco Network Academy Chapter 4 음 이거 역시 하반기 챕터 4 인거 같은데 스위치 셋팅하는거 나오는거 같은데 쩝.... 다시 한번 책 봐볼까 ㅡㅡ? Question 1: Someone got into a router configuration file and changed the password to access privileged mode. Which mode on the router enables you to recover passwords? A. SETUP B. RXBOOT C. Privileged EXEC D. Global configuration Question 2: Which command will indicate the status of IP, IPX, and Appl..

순서가 막 뒤죽박죽이네 ^^ 별표 있는게 정답이랍니다. 맞나 ㅡㅡ? 헐 지금 보니 이건 챕터 1이 아니고 하반기 챕터 1인거 같네... Cisco Network Academy Chapter 1 Question 1: If a Class B network is subnetted with a mask of 255.255.240.0, how many useable subnets are created? A. 2 B. 6 C. 14 * D. 30 Question 2: Where is the Layer 2 address found on a workstation? A. In the routing table B. On the network interface card * C. In the name server table ..

Cisco Network Academy 중간점검 Question 1: Which type of routing protocol is RIP? A. distance vector B. link state C. hybrid D. spanning tree Question 2: When sending data to a host on a different network, the source host encapsulates data so that it contains what destination address in the IP header? A. IP address of the router B. MAC address of the router C. MAC address of the destination device D..

Cisco Network Academy Chapter 15 Question 1: Which of the following is a protocol that works with computer operating systems and network clients instead of specific application programs? A. extender B. TCP C. redirector D. Uniform Resource Locator Question 2: Which of the following is a network application? A. web browser / WWW B. network director C. Hypertext Markup Language D. ASCII Question 3..

Cisco Network Academy Chapter 12~14 Question 1: Which layer is responsible for data encryption? A. Layer 7 B. Layer 6 C. Layer 5 D. Layer 4 Question 2: What is it called when the session layer decides whether to use two-way simultaneous or two-way alternate communication? A. expectational acknowledgement B. dialogue separation C. resynchronization D. dialogue control Question 3: If one system us..

갑자기 챕터 7로 넘어가버리네. 하긴 넘 오래되어서 제대로 남아있는거도 없고 ^^: 지금 이 문제 다시 보니깐 하나도 모르겠다 ㅋ ㅑ ㅠ.ㅠ Cisco Network Academy Chapter 7 Question 1: Which of the following statements are true of routers? A. They are passive. B. They operate only at the data link layer. C. They base forwarding decisions on Layer 2 addresses. D. They base forwarding decisions on Layer 3 protocol addresses. Question 2: What are two token-ri..

Cisco Network Academy Chapter 4 Question 1: What is the result of impedance mismatch? A. reflected energy B. power sags C. brown outs D. power surges Question 2: What is attenuation? A. travel B. delay C. a signal losing strength to its surroundings D. a signal gaining strength from its surroundings Question 3: Which is an external source of electrical impulses that can attack the quality of ele..

Cisco Network Academy Chapter 3 Question 1: What is the primary purpose of a router? A. to make packet forwarding decisions based on physical addresses B. to make packet forwarding decisions based on logical addresses C. to make frame forwarding decisions based on physical addresses D. to make frame forwarding decisions based on port addresses Question 2: What is a type of logical topology? A. s..