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 An online backing storage system capable of storing larger uantities of data is. CPU Memory Mass storage Secondary stroage
2 One millisecond is 1 second 10th of seconds 1ooo the of a seconds 10000th of seconds
3 Interference electronic circuit is used to interconnect I/O devices to a computer CPU or ALU Memory Buffer Register
4 Which number system is commonalty used as a shortcut notation of groups of four binary digits. Binary Decimal Octal hexadecimal
5 A storage device where the access time is depended upon the location of the data is. Random access Serial access Seuential access Transaction access
6 Which chips using special external equipment can reprogram ROM PROM SAM RAM
7 Condensing output data to exhibit specific information. Calculating Recording Merging Summarizing
8 The disk drive component used to position read heads over specific track as. Acoustic couples Access arm Custer All of the above
9 The storage capacity of a disk system depends on the bits per inch of track and the tracks per inch of. Cylinder Hum Cluster Surface
10 The number of characters that can be stored in given physicals space it Word length Byte Data density Field
11 User programmable terminals that combine VOT hardware with built in microprocessor is Kips PC Mainframe Intelligent terminals
12 Which most popular input device is used today for interactive processing and for the one line entry of data for batch processing. Mouse Magnetic disk Visual display terminal Card punch
13 The use of spooler programs and Hardware allows personal computer operators to do the processing work at the same time a printing operation is in progress. Registered meils Memory CPU Buffer
14 Actual data processing operations are performed in the arithmetic logic section but not in the storage section of a processor unit. Primary Accumulator Buffer Secondary
15 A device that operates under the control of another device is called. Stem Slave Simulator Emulator
16 A plastic card similar to a credit card but having some memory and a microprocessor embedded with it is. Punched paper tape Chip card Card punch Magnetic tape
17 A method of implementing a memory management system is Buddy system Bridgeware Broadband coaxial system All of the above
18 A memory that is capable of determining whether a given datum is contained in one of its address is ROM PROM CAM RAM
19 A disk storage medium in the form of an assembly containing a single rigid magnetic disk permanently is Fixe disk Disk cartridge Card punch Card reader
20 Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals. CAM RCM EPROM Abacus
Download This Set

Is this page helpful?