ITCA case studies
ITCA · Put your knowledge to work in context.
Because of this, we cannot confirm from the official source what the ITCA credential is, who it is intended for, what the exam covers, its length, its passing score, its price, or how it should be prepared for. Certiport's navigation lists certification families including IC3 Digital Literacy and Information Technology Specialist, but the retrieved page does not state which family, if any, ITCA belongs to, and we will not guess. The ITCA case studies are 5 cases and about 3,961 words.
1DHCP Exhaustion and a Flat Network at a 28-Person Studio
Northline Studio is a 28-person design firm occupying one floor of a leased building. A single consumer-grade router does everything: NAT, DHCP, DNS forwarding, and one combined 2.4/5 GHz SSID shared by staff laptops, phones, wireless printers, and guests - the guest password is written on a whiteboard in reception.
787 words, about 4 min2Ransomware Hits the Only Backup Copy at an Accounting Firm
Cedar & Vale is a 45-person accounting firm. Its file server holds 12 TB of client tax records.
820 words, about 4 min3A Slow Laptop: Memory, a Full SSD, or Something Else
A paralegal at a 60-person law firm reports that her three-year-old laptop 'takes forever' and that Outlook and Teams freeze when she switches between them. The ticket has been open twice and both times closed with 'no fault found.' The machine has 8 GB RAM, a 256 GB SATA SSD that is 92% full, and a five-year-old i5.
633 words, about 3 min4A Phished Mailbox, an Inbox Rule, and Six Outbound Emails
At a 120-person logistics company, the accounts-payable coordinator clicked a link in an email that appeared to be a SharePoint document share and entered her credentials on a lookalike page. She did not mention it.
846 words, about 4 min5Open Permissions on a Client File Share Before a Contractor Onboards
Havenbrook is a 70-person marketing agency with an on-premises file server. The client deliverables share is mapped for everyone as drive S:.
875 words, about 4 min