first generation computers
second generation computers
third generation computers
fourth generation computers
B. second generation computers
Floppy Disk
Hard Disk
Tape Drive
CDROM
Secondary memory
Primary memory
Main memory
Both (1) and (2)
1614
1617
1620
None of above
MS-Excel
BASIC
COBOL
C++
Computer forensics
Computer crime
Hacking
Cracking
Joystick
Modem
CD Drive
NIC Card
Capacitance keyboard
Mechanical keyboard
Qwerty keyboard
Dvorak keyboard
Queue management
Pulse stretcher
Query processing
Pulse code modulation
Direct
Sequential
Both of the above
None of the above
Input
Output
CPU
Memory
vacuum tubes
silicon chips
magnetic drum
RAM
Slowness in processing data
Using cards as records of transactions
Needing a larger DP staff
All of the above
Path
Address bus
Route
All of the above
A large percentage of editing can be performed at the time of data entry
Key verification is easily performed
The tape is reusable
Keying errors can be detected as they occur.
Large
Cheap
Fast
Slow
electronic computer
mechanical computer
electronic calculator
mechanical calculator
Resembles digital computer
Resembles analogue computer
Resembles both a digital and analogue computer
None of the above
Algorithm
Input devices
Output devices
Portals
More expensive
More portable
Less rigid
Slowly accessed
Inkjet
Laser
Thermal
Dot matrix
A virus
Spy bot
Logic bomb
Security patch
486dx
Power PC
486sx
6340
An interpreter does the conversion line by line as the program is run
An interpreter is the representation of the system being designed
An interpreter is a general purpose language providing very efficient execution
None of the above
RGB monitor
Ink-jet printer
Plotter
Laser printer
E-mail virus.
Macro virus.
Trojan horse.
Time bomb.
Primary and secondary
Random and sequential
ROM and RAM
All of above
Softcopy output
Hardcopy output
Permanent Output
All of above
Punched paper tape
Magnetic bubble storage
Magnetic tape
Magnetic disk
1 KB = 1024 Bytes
1 MB = 1024 Bytes
1 KB = 1000 Bytes
1 MB = 1000 Bytes
Dynamic RAM (DRAM)
Static RAM (SRAM)
Video RAM (VRAM)
All of the above