The first part of a CD-R recording session, which starts 25 mm from the dead center of the disc and takes up 4,500 sectors. The table of contents is written into the lead-in when the session is closed. Its purpose is to allow the drive to synchronize and to hold the table of contents. If the disc is not closed, it contains the address of the next session. Contrast with lead-out.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2008 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Microsoft addresses 9 security vulnerabilities with 4 "Important" bulletins
- Microsoft announced 4 "Important" security bulletins today that cover 9 separate vulnerabilities. Of note were vulnerabilities reported in Windows DNS server and client, and within SQL Server. Briefly, the vulnerabilities involve: Cache poisoning and insufficient socket entropy flaws in Microsoft DNS Server A remote...
- Blog posts 2008-07-08
- A Modest Privacy Proposal
- The Senate Commerce, Science & Transportation Committee is holding a hearing tomorrow on Privacy Implications of Online Advertising. Appearing before the committee headed by long-time Senator Daniel K. Inouye (D-Hawaii) are lawyers for Google and Microsoft, as well as Facebook's chief privacy officer -- and Robert R. Dykes, the chairman...
- Blog posts 2008-07-08
- Microsoft delivers 'important' patches
- Microsoft on Tuesday delivered nine important patches to fix vulnerabilities in SQL Server, Exchange Server, Vista and Windows Server. Among the details, which were previewed last week. CVE-2008-0085: A vulnerability in the way SQL Server manages memory page reuse. An attacker with database operator...
- Blog posts 2008-07-08
- VMware: CEO Greene out; Revenue light
- VMware on Tuesday swapped CEOs and said that its revenue growth would fall short of expectations. In a statement, VMware said that CEO Diane Greene has departed. She will be replaced by Paul Maritz right effective immediately. Maritz will also be president and sit on VMware's board....
- Blog posts 2008-07-08
- PlateSpin Launches PowerConvert 7.0
- PlateSpin, a recent acquisition of Novell recently announced PowerConvert 7.0, The company was quick to point out that this is the first product launch since the acquistion. Why would they go to such great lengths to mention that? They want to convince the market that PlatSpin will continue to be...
- Blog posts 2008-07-08
- Live Webcast: Unified Communications Beyond IP Telephony
- No one can doubt the value of Unified Communications. From small and medium businesses to even the largest commercial enterprises, organizations of all sizes are now migrating to IP telephony solutions in record numbers. Some might even call it a communications revolution. But beyond simple voice and...
- Webcasts 2008-07-08
- Approximately 800 vulnerabilities discovered in antivirus products
- Approximately 800 vulnerabilities discovered in antivirus productsNo matter what you do---You'll never get rid of virus.This could even be a threat to the United Nations.Oh the Humanity!ntYou know it's pretty bad when AV vulnerabilities are found......by [url=http://secunia.com/advisories/19284/]hacks like me[/url].RE: Approximately 800 vulnerabilities discovered in antivirus productsParsing error can occur in...
- Discussion threads 2008-07-07
- Linux - Still chasing that elusive 1ò0market share
- Linux - Still chasing that elusive 1ò0market share.....Not buying less than 1%. 3% yes, 1% no. The problem is there is really no reliable way to count ALL the Linux machines out there, then determine which are server, super computer or desktop or embedded.Linux's strength in diversity creates a near...
- Discussion threads 2008-07-07
- Icahn, Ballmer pair up, talk Microhoo; Push to boot Yang and Yahoo's board
- Updated: Activist investor Carl Icahn and Microsoft are now in cahoots to toss Yahoo CEO Jerry Yang and the company's board of directors. Icahn says in a letter that he has been chatting up Microsoft CEO Steve Ballmer along with other key executives about how the two...
- Blog posts 2008-07-07
- Dell 1525-122B
- Note: This review is part of our Back to School 2008 roundup, covering specific configurations of popular laptops that can be found in retail stores.As middle-of-the-road as a laptop gets, Dell's Inspiron 1525 is an excellent go-to choice for basic computing, especially if you take the time to configure a...
- Product reviews 2008-07-03
- Say it ain't so AVG, say it ain't so: AVG LinkScanner = Badware?
- The Register covered a very interesting story about AVG. Apparently AVG is spamming the Internet with traffic that looks to be coming from Internet Explorer. AVG software pre-crawls search results to try to protect users, but uses a user agent that makes the software appear to be Internet Explorer. This pre-crawling is flooding websites with...
- Blog posts 2008-07-03
- YouTube vs. Viacom: Google's IP wins; Users lose
- YouTube vs. Viacom: Google's IP wins; Users loseCompetition?Does Viacom think that a 10 minute pixellated clip of a show or movie is really competition for seeing the entire show/movie on a TV or big screen? This is getting ridiculous. If anything, having these clips on YouTube is free...
- Discussion threads 2008-07-03
- Smiley's Challenge (exe)
- Smiley's Challenge is a fun game for elementary aged students which also requires a bit of thought and planning. Can you find Smiley before the Badees get you? Can you click quickly enough to capture Smiley or lead him to home through a brick wall maze? This program includes three...
- Software downloads 2008-07-03
- AMD Phenom gets (a little) faster
- AMD Phenom gets a little fasterAMD strikes back!Hi, soon as the 45nm part gets out with DDR3 memory support look out, we will see AMD lead again!!!Even right now the Phenom is the best gamer cpu with any UT3 engine based games!!!
- Discussion threads 2008-07-02
- Firefox 2 dirty dozen: Critical vulnerabilities patched
- Mozilla has shipped a high-priority update for Firefox 2, warning that there are at least five serious vulnerabilities that could lead to code execution attacks. With Firefox 2.0.0.15, Mozilla fixes at least 12 documented vulnerabilities -- five rated critical --Â that could put users at risk...
- Blog posts 2008-07-02
- Anti-malware blocker, cross-site scripting protections coming in IE 8
- When Microsoft's Internet Explorer 8 hits the Beta 2 milestone in August, the browser makeover will feature a full-fledged anti-malware blocker and new protections against some forms of cross-site scripting attacks. The existing phishing filter IE 7 has been renamed SmartScreen Filter and will include blacklist-based blocking...
- Blog posts 2008-07-02
- McAfee S.P.A.M. experiment and more ridiculous HackerSafe failures
- Stay with me here readers, I'm stringing two stories about McAfee together here, a little out of the ordinary, so I hope it makes sense. If you aren't interested in the tech details of which there are very little, please do read for a good laugh. Network World reported...
- Blog posts 2008-07-01
- 2008 Volvo S80 T6 AWD
- Photo gallery:2008 Volvo S80When we took delivery of the 2008 Volvo S80, we immediately opened the boxes, pulled the various panels out, and tried to match up the bag of fasteners with the pictures in the assembly directions. Actually, new Volvos look nothing like flat-pack Ikea furniture, trading in their...
- Product reviews 2008-07-01
- A boon to the Webtop: Adobe makes indexing Flash in search easier
- A boon to the Webtop: Adobe makes indexing Flash in search easierWow!This is a really big deal for Flash developers. We've been waiting a long time for this. No more alternate content solutions and having SEO dweebs trying scab your clients over this issue.Now, all we need is Flash on...
- Discussion threads 2008-07-01
- Lame hands-free law goes into effect in WA State on 1 July 2008
- Lame hands-free law goes into effect in WA State on 1 July 2008Stats prove itFrom http://www.jmu.edu/safetyplan/vehicle/generaldriver/safetybelt.shtml* Approximately 35,000 people die in motor vehicle crashes each year. About 50 percent (17,000) of these people could be saved if they wore their safety belts.* For every one percent increase in safety belt...
- Discussion threads 2008-06-30
Neighboring Terms
Premier Vendor Content Whitepapers, webcasts & resources from our Power Center Sponsors
- Marc Canter: The master of multimedia speaks
-
In this Super Techies interview, larger-than-life techie Marc Canter talks with ZDNet's Editor in Chief Dan Farber about his career as a multimedia pioneer.
- Watch the video >>
-
-
Tasty Baking’s new LEED factory
0:57
Tasty Baking CIO: Brendan O’Malley
-
Balancing act: innovation vs. reliability
1:28
Facebook VP of technical operations: Jonathan Heiliger
-
Securing data at E-Loan
1:47
E-Loan CIO: Jay Shah
-
When crops are scarce
1:47
Del Monte Foods CIO: Marc Brown
- View all CIO Vision Series Videos »
