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Fill-in-the-blank flashcards covering key hardware, software, programming, problem-solving, word processing, spreadsheets, databases, and ICT concepts from Sections 1-8.
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Major functions of computer systems are __.
input, processing, output, storage
The CPU is composed of the __ and the ALU.
control unit
The main memory is also known as __.
RAM (immediate access storage)
Primary storage devices include bistable devices, PROM, EPROM, RAM, and __.
ROM
Common storage units include __.
bit, byte, kilobyte, megabyte, gigabyte, terabyte, word, word size
Examples of secondary storage media include __.
magnetic tape, floppy disk, hard disk (fixed head, moving head, external), optical disks (CD, DVD), flash drive, flash memory cards
Device interfaces such as __.
SCSI, IDE, SATA
An input device example is the __.
keyboard
The Visual Display Unit is defined by its __.
resolution
Printers are categorized into two broad categories: and .
impact and non-impact
Data are stored and manipulated using __ number systems.
binary, octal and hexadecimal
ASCII is used to represent __.
characters
The operating system handles file management, memory management, security, device management, input/output management, and __.
process management
Distinguish between systems programs and __ programs.
application
The different processing modes are __, real-time, online, and time-sharing.
batch processing
Software interfaces include __ (command driven) and GUI.
command driven and graphical user interface (GUI)
The top-down design approach is also known as __.
stepwise refinement
High-level programming languages include __ such as Pascal and C.
Pascal and C
First through fifth generation languages are types of __.
programming languages
The sequence of steps for implementing a program includes create source code, __, linking, executing, and maintaining the program.
compile
Common errors in programming include __ errors, and run-time errors.
syntax; or logic
Elementary data types include __, real numbers, and characters.
integers
When declaring variables, use __ names.
meaningful
To manipulate data, you read from and write to variables, and perform __ operations.
arithmetic
Control structures include conditional branching: if-then, if-then-else, and __ loops.
while
Arrays are declared as 1-dimensional __.
arrays
Testing and debugging techniques are used to verify __.
correctness
Internal documentation includes mnemonic names, comments, indentation, and __.
white spaces
External documentation refers to __.
user manuals
A spreadsheet is a table consisting of __.
cells
Spreadsheet terminology includes row, column, cell, __, value, formula, and function.
label
Predefined system functions include sum, average, date, maximum, minimum, count, if, vlookup, and __.
rank
In spreadsheets, addressing is used to copy formulas with __ references.
relative; relative
Chart types include __ such as bar charts, line graphs, and pie charts.
charts
A database is a repository of __; a collection of tables related to each other.
information
Database terminology includes table (relation), entity, __, attribute, primary key, secondary key, composite key, candidate key, alternate key, foreign key.
tuple
Advantages of databases include __.
multiple views
Create a database with at least three data types and __ records.
twenty-five
Report generating facilities in database packages include sorting, grouping, and __ features.
statistical and summary