lpic 2 linux professional institute certification study guide third edition

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... January 18, 20 38 22 :14:07 The correct answer is A.The UNIX epoch is January 1, 1970 00:00:00 UTC. On 32- bit systems, the date functions are only guaranteed to work until January 19, 20 38. 5. Internally ... find the time stamp for the current time tomorrow, you can- not simply look 24 hours in the future, as it might be 23 or 25 hours if you cross a day- light saving time boundary. strtotime() takes ... this code will cause $ts to be set to -1 , indicating an error: $ts = strtotime(“Fri, 9 Jan 20 04 03 :26 :23 +0000 GMT”); strtotime() has become confused because two separate time zone offsets ( +0000 and GMT )...

Ngày tải lên: 17/10/2013, 21:15

... an example: Select * From table1 inner join table2 on table1.id = table2.id When executing this query, the database will look at the table1.id = table2.id con- dition and only return those rows from ... * From table1 left outer join table2 on table1.id = table2.id This will cause the database system to retrieve all the rows from table1 and only those from table2 where the id column has the same ... streams— compress.zlib:// and compress.bzip2:// This file wrapper allows you to read files that have been compressed using the gzip ( .gz files) or bzip2 ( .bz2 files), respectively.You can also use...

Ngày tải lên: 20/10/2013, 14:15

... scripting is much different than escaping data to be used in a shell command. 12 7090 ch11 7/16/04 8:45 AM Page 1 82 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 165 Introducing ... in the following sections. Register Globals In PHP 4 .2. 0, the default value of the register_globals directive changed from On to Off . PHP professionals are now expected to write code that does ... that you can achieve on a dedicated host. 12 7090 ch11 7/16/04 8:45 AM Page 180 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 1 72 Chapter 10 Stream and Network Programming Further...

Ngày tải lên: 20/10/2013, 14:15

... table changes. 13 7090 ch 12 7/16/04 8:44 AM Page 197 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 20 2 Chapter 13 Getting Ready for the Certification Exam filling ... “0mydeviceid”) D. None of the above 13 7090 ch 12 7/16/04 8:44 AM Page 198 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 1 92 Chapter 12 Debugging and Performance Luckily, ... setting a log file where the 13 7090 ch 12 7/16/04 8:44 AM Page 1 92 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 190 Chapter 12 Debugging and Performance Clearly,...

Ngày tải lên: 24/10/2013, 12:15

... the output buffer. 15 7090 Practice Exam 7/16/04 8: 42 AM Page 21 3 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 22 2 Serialization Serialization Reformatting the con- tents ... out the first 20 characters of $comment followed by three dots (.) ? A. print substr($comment, 20 ) . ‘ ‘; B. print substr_replace($comment, ‘ ‘, 20 ); C. print substr($comment, 20 , strlen($comment)) ... 8:45 AM Page 22 0 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 21 3 Practice Exam Questions for($i = 0; $i < $c; $i++) $res[$i] $arr1[$i] - $arr2[$i]; return...

Ngày tải lên: 24/10/2013, 12:15

... statement, short form syntax, 23 -25 if-then-else statement, 21 -22 alternative syntax, 22 short form syntax, 22 overview, 21 -22 17 7090 index 7/16/04 8:43 AM Page 22 6 Please purchase PDF Split-Merge ... Web site, 20 2 test centers arrival time, 20 2 ID requirements, 20 2 locating, 20 1 materials provided, 20 3 personal belongings, 20 2 time limit, 20 3 explode( ) function, string splits, 101-1 02 expressions, ... choice type, 20 5 -20 6 navigating forward and backward, 20 4 number of, 20 3 open type, 20 7 single choice type, 20 4 -20 5 registering, 20 1 test center walk-in, 20 2 via Pearson VUE Call Center, 20 2 via Pearson...

Ngày tải lên: 28/10/2013, 19:15

... titles. www.samspublishing.com SamsInformITBM5.7x9.qxd 1/7/03 2: 52 PM Page 122 3 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 21 327 090 Ad 2 7/16/04 8:43 AM Page 24 7 Please purchase PDF Split-Merge ... remove this watermark. 20 327 090 Ad 1 7/16/04 8:44 AM Page 24 6 Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. 22 327 090 Ad 3 7/16/04 8:45 AM Page 24 8 Please purchase ... www.informit.com Your Guide to Computer Technology Sams has partnered with InformIT.com to bring technical information to...

Ngày tải lên: 28/10/2013, 19:15

... 8 SCSI -2 8 5MHz 5MB 8 Wide SCSI 16 5MHz 10MB 16 Wide SCSI 32 5MHz 20 MB 16 SCSI -2 Fast 8 10MHz 10MB 8 Fast & Wide SCSI 16 10MHz 20 MB 16 Fast & Wide SCSI 32 10MHz 40MB 32 Ultra SCSI 8 20 MHz 20 MB ... likely problem? A: Misaligned printhead 22 4: How many 72 pin SIMMs are needed to make a bank on a Pentium PC? A: 2 225 : What is the most popular type of modem protocol? A: Zmodem 22 6: Will you ever find ISA ... Floppy 123 : When do you need to discharge a CRT? A: When you’re replacing an internal component 124 : What is the I/O address for COM2? A: 2f8h 125 : What is the I/O address for COM4? A: 2e8h 126 :...

Ngày tải lên: 10/12/2013, 15:15

... CONFIG.SYS VFAT.386 in SYSTEM.INI 1 02. In your AUTOEXEC.BAT file you have the line: SET BLASTER=A 220 I5 D1 T6. What does the A 220 mean? A: I/O address 22 0 103. The message “missing operating ... Task Switching 22 0. In order to see the system files, in the root directory, you would type? A: DIR /A:S 22 1. The typical prompt (C:\>) is created with what command? A: $p$g 22 2. How many ... Technologies USA Study Guides. This study guide consists of a selection of questions and answers similar to the ones you will find on the official A+ Certification exams. All you need to do is study and...

Ngày tải lên: 11/12/2013, 14:15

... object, be it a table or some other object. Oracle Certified Professional DBO Certification Exam Guide This CD-ROM is a special certification web site that contains the following items: Oracle ... should redouble your study in that area and take the exam again. Even on PROCEDURE money_converter ( amount IN NUMBER, from_currency IN VARCHAR2, to_currency IN VARCHAR2, return_val IN OUT ... objectives for each exam. For further review, we recommend the companion study guides from Global Knowledge Network Certification Press. The chapters in these books correspond directly to the...

Ngày tải lên: 17/01/2014, 09:20

... Certification Exam 20 1 What the Exam Tests 20 1 How to Register 20 1 Registration via Pearson VUE Call Center 20 2 Registration via the Person VUE Website 20 2 Registration at the Test Center 20 2 What ... Structures 21 Alternative if-then-else Syntax 22 Short-form if-then-else 22 The case Statement 23 Iteration and Loops 25 The while Structure 25 The do-while Structure 26 The for Loop 26 Continuing ... Questions Are Asked? 20 4 Single Choice Questions 20 4 Multiple Choice Questions 20 5 Fill in the Blanks Questions 20 6 Open Questions 20 7 Practice Exam Questions 20 9 Glossary 21 5 Index 22 5 00 7090 fm 7/16/04...

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