PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test With Answers

PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test

Sr. # Questions Answers Choice
1 The Width of a processors data path is measured in bits which of the following are common data paths. 8 bits 12 bits 16 bits 32 bits
2 Which of the following items are examples of storage devices. Floppy disk CD-ROMs Tape devices All of the above
3 On a PC how much memory is available to application software. 1024 KB 640 KB 560 KB 760 KB
4 Which of the following are considered to be video component. Resolution Color depth Refresh rate All above
5 Which term is used to describe RAM. Dynamic RAM (DRAM) Static RAM (SRAM) Video RAM(VRAM) All of the above
6 Which of the items below are considered removable storage media. Removable hard disk cartridges Magnetic disk Flexible disks cartridges All of the above
7 Computer professionals working in a computer center are. Software Firmware Hardware Humanware
8 Each model of a computer has a unique. Assembly of a computer Machine language High level language All of the above
9 The brain of any computer system is ALU Memory CPU Control unit
10 The personal who deals with the computer and its management put together are called. Software Human ware Firmware hardware
11 A technique used by codes to convert an analog signal into a detrital bit stream is known as Pulse code modulation Pulse strecher Urey processing Urey management
12 Number crunchier is the informal name for Mini computer Super computer Micro computer Main frame computer
13 A group of magnetic lapse, videos or terminal usually under the control of one master is. Cylinder Surface Track Cluster
14 A physical connection between the microprocessor memory and other parts of the microcomputer is known as. Path Address Bus Route All of the above
15 An input /output device at which data enters or leaves a computer systemis. Keyboard Terminal Printer Plotter
16 A term used to describe interconnected computer configuration is Multiprogramming Modulation Multiprocessing Micro program seuence
17 Another word for a daisy wheel printer Petal printer Golf ball printer Laser printer Line printer
18 Properly arranged data is called Field Wrods Information File
19 Which is an item of storage medium in the form of circular plate. Disk CPU Printer ALU
20 One of the class of storage device devices that can access storage location in any order is. DTE DASID DDE DCD
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