File manager Study Guide

📖 Core Concepts File manager – a program that lets you view, organize, and manipulate files / folders through a graphical or command‑line interface. Core operations – create, open, rename, copy, move, delete, search, and modify attributes/permissions. Hierarchical tree view – visual representation of the directory structure where each folder can contain sub‑folders/files. File transfer UI – shows source & destination, progress bar, % done, transferred size, rate, and remaining items. Overwrite policies – replace, skip, rename, or conditional (e.g., only if source is newer or size differs). 📌 Must Remember Primary manager types: Navigational, Orthodox (dual‑pane, command‑based), Spatial, 3‑D, Web‑based. Orthodox layout – two side‑by‑side panels (source = active, target = passive) + command line below. Keyboard‑centric – Orthodox managers rely on shortcuts; drag‑and‑drop is rare. Network protocols – FTP, HTTP, NFS, SMB, WebDAV can be accessed directly from many managers. File picker – OS dialog for opening/saving; may also browse, search, copy paths, or rename files. 🔄 Key Processes Copy/Move via Orthodox manager Activate source panel → navigate to source file(s) → press copy/move shortcut. Switch to passive panel → navigate to destination → press Enter to execute. Conditional overwrite Initiate copy → if duplicate name → dialog offers options → choose overwrite if newer (compares timestamps) or overwrite if size differs. Connecting to remote server Open “Network” pane → select protocol (e.g., FTP) → enter credentials → remote file system appears as another directory tree. Using a file picker Application calls picker → user navigates to folder/file → can search, rename, copy path → confirms selection → path returned to app. 🔍 Key Comparisons Orthodox vs. Navigational Interaction: keyboard shortcuts vs mouse drag‑and‑drop. Panels: dual‑pane source/target vs left‑tree/right‑content view. Spatial vs. Navigational Window model: persistent window per folder vs single window with changing view. Metaphor: physical “desktop” layout vs web‑browser‑like navigation. Web‑based vs. Desktop manager Access: browser vs local OS UI. Setup: script on server vs installed program; no FTP needed for web‑based. ⚠️ Common Misunderstandings “File managers can only copy, not move.” – Drag‑and‑drop moves when the source and destination are on the same volume; otherwise it copies and deletes. “Web‑based managers need FTP.” – They run over HTTP/HTTPS and provide their own file‑system view; FTP is optional. “Spatial managers open a new window every time.” – They open one persistent window per directory; revisiting the same folder restores the same window state. 🧠 Mental Models / Intuition Dual‑pane = “source ↔ destination” – Think of the active pane as the hand holding the item, the passive pane as the target spot. Progress dialog = “traffic report” – % done ≈ distance covered; transfer rate ≈ speed; remaining count ≈ cars left. Network folder = “remote drive mounted locally” – Once connected, it behaves like any other directory in the tree. 🚩 Exceptions & Edge Cases Overwrite conditional – Only overwrites if newer or different size; otherwise leaves original intact. Drag‑and‑drop modifiers – Holding Ctrl forces copy; holding Shift forces move, regardless of volume. File picker customization – Apps can hide certain folders or add extra buttons; don’t assume every picker is identical. 📍 When to Use Which Orthodox manager – Choose when you need rapid keyboard‑driven batch operations or custom scripts. Navigational manager – Ideal for casual users who prefer mouse, drag‑and‑drop, and visual browsing. Spatial manager – Useful when you want each folder to retain its own window size/position (e.g., design workflows). Web‑based manager – Best for remote collaboration, cross‑platform access, or when installing software isn’t possible. File picker – Use when an application requires a single file or folder path; leverage its search/rename features to speed up selection. 👀 Patterns to Recognize Duplicate‑name dialog → appears whenever destination already contains a file with the same name. Transfer dialog showing both size and rate → indicates large file copy; watch for “remaining time” cue for potential pause. Toolbar icons – back/forward/reload → same semantics as web browsers, hinting at navigational manager. Three‑window layout – presence of command line below panels → signals an Orthodox manager. 🗂️ Exam Traps “Only Orthodox managers have command lines.” – Some navigational managers embed a terminal, but the dual‑pane + command line is the hallmark. “Spatial managers always open a new window for each folder.” – They reuse the same window for a given folder; the trap is confusing “new window” with “new instance”. “File pickers cannot rename files.” – Many allow rename, copy‑path, and even basic file operations; answer choices that claim otherwise are wrong. “Web‑based managers require FTP access.” – They can serve files over HTTP(S) directly; FTP is just one optional protocol. --- Study tip: Review the UI metaphors (dual‑pane, tree + content, persistent windows) and match them to the corresponding manager type. That visual‑to‑concept mapping solves most multiple‑choice questions quickly.