Description : Which one of the following statements is false regarding the Distributed Cache? a) The Hadoop framework will ensure that any files in the Distributed Cache are distributed to all map and reduce tasks. b) ... Cache on to the slave node before any tasks for the job are executed on that node.
Last Answer : MapReduce tries to place the data and the compute as close as possible
Description : _________is a copy of Basic Input/Output Operating System (BIOS) routines from Read Only Memory (ROM) into a special area of RAM so that they can be accessed more quickly. A. Dynamic RAM B. Shadow RAM C. Synchronous Graphics RAM D. Video RAM
Last Answer : B. Shadow RAM
Description : What is the process of making a copy of the information stored on a computer? a. Backup b. Anti‐virus c. Firewall d. Biometrics
Last Answer : a. Backup
Description : Copy of data created for safe storage is a) Saved copy b) Backup c) Dcopy d) Stored copy -Technology
Last Answer : Copy of data created for safe storage isBackup
Description : When is it permissible to accept a free copy of a computer game or program from a friend?
Last Answer : What is the answer ?
Description : Write a program to accept a string as input from user and determine its length. [Don’t use built in library function strlen()]
Last Answer : #include #include void main(){ char str[50]; int i, len=0; clrscr(); printf("Enter a string"); scanf("%s",&str); for(i=0; str[i]!='\0'; i++){ len++; } printf("The length of string is %d",len); getch(); }
Description : Which of the following is not a function of the Input Unit? a) It reads instructions and data from the outside world. b) It converts the data into computer acceptable format. c) It ... into user understandable format. d) It supplies the data and instructions to the computer for further processing.
Last Answer : Answer: c Explanation: The input unit converts the data into computer understandable format i.e. binary format and not the user understandable format. It is the duty of the output unit to make the data into user understandable format
Description : Data (information) is stored in computer as ________: a) Directories b) Files c) Floppies d) Matter e) None of The Above
Last Answer : b) Files
Description : When is it permissible to accept a free copy of a program?
Last Answer : well i did this before so it fine if its free or you friend made it
Description : BIOS stands for _______: a)Basic Integrated Output System b) Basic Integrated Operator System c) Basic Input Output Software d) Basic Input Output System e) None of The Above
Last Answer : d) Basic Input Output System
Description : The input device most commonly used to enter text would be the: a) Bar Code Reader b) Microphone c) Keyboard d) None of The Above
Last Answer : c) Keyboard
Description : The hardware in which data may be stored for a computer system is called ________ A. Registers B. Bus C. Control Unit D. Memory
Last Answer : D. Memory
Description : Instructions and data can be stored in the memory of Computer for automatically directing the flow of operations. It is called _____ concept. (A) Objective Programming (B) Stored program (C) Both (A) and (B) (D) None of the Above
Last Answer : (B) Stored program
Description : . A Valid Definition of Digital Evidence is a. Data Stored or transmitted using a computer b. Information of Probative value c. Digital dada of probative Value d. Any digital evidence on compute
Last Answer : c. Digital dada of probative Value
Description : . A valid definition of digital evidence is: a. Data stored or transmitted using a computer b. Information of probative value c. Digital data of probative value d. Any digital evidence on a computer
Last Answer : c. Digital data of probative value
Description : . A valid definition of digital evidence is: a. Data stored or transmitted using a computer b. Information of probative value c. Digital data of probative value d. Any digital evidence on a compute
Description : A valid definition of digital evidence is: a. Data stored or transmitted using a computer b. Information of probative value c. Digital data of probative value d. Any digital evidence on a computer
Description : 1) A valid definition of digital evidence is (a) data stored or transmitted using a computer (b) information of probative value (c) digital data of probative value (d) any digital evidence an a computer
Last Answer : (c) digital data of probative value
Description : A valid definition of digital evidence is: A. Data stored or transmitted using a computer B. Information of probative value C. Digital data of probative value D. Any digital evidence on a computer
Last Answer : C. Digital data of probative value
Description : The control unit of a microprocessor A) Stores data in the memory B) Accepts input data from keyboard C) Performs arithmetic/logic function D) None of above
Last Answer : Answer : D
Description : Computers that control processes accept data in a continuous a) data traffic pattern b) data highway c) infinite loop d) feedback loop e) None of these 44. What refers to a
Last Answer : c) infinite loop
Description : Hardware includes a) all devices used to input data into a computer b) sets of instructions that a computer runs or executes c) the computer and all the devices connected to it that ... involved in processing information including the central processing unit, memory and storage e) None of these
Last Answer : c) the computer and all the devices connected to it that are used to input and output data
Description : 11. _________ devices convert human understandable data and programs into a form that the computer can process. a) Printing b) Output c) Solid state d) Input e) None of these
Last Answer : d) Input
Description : The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is A. tee B. tr C. sort D. grep E. None of the above
Last Answer : A. tee
Description : The BIOS is the abbreviation of . A) Basic Input Output System B) Best Input Output System C) Basic Input Output Symbol D) Base Input Output System
Last Answer : Answer : A
Description : BIOS stands for: a) Basic Input Output Software b) Basic Input Output System c) Basic Input Output Standards d) None of The Above
Last Answer : b) Basic Input Output System
Description : What does BIOS stand for ? (1) Basic Internal Output System (2) Basic Intra Operating System (3) Basic Internal Organ System (4) Basic Input Outpur System
Last Answer : Basic Input Outpur System
Description : The contents of information are stored in _______: a) Memory Data Register b) Memory Address Register c) Memory Access Register d) Memory Arithmetic Register e) None of The Above
Last Answer : a) Memory Data Register
Description : Basic operating characteristics of the operational amplifier such as gain and stability are the function of its _____________. A. differential input stage B. power output stage C. feedback circuit D. supply voltages
Last Answer : Answer: C
Description : What is used to bias a magnetic amplifier so that the control winding remains free to accept control (input) signals?
Last Answer : A bias winding and associated circuitry.
Description : Write a program to accept the value of year as input from the keyboard & print whether it is a leap year or not.
Last Answer : #include #include void main() { int year; clrscr(); printf("Enter year"); scanf("%d",&year); if(year%4==0) { printf("Year %d is a leap year",year); } else { printf("Year %d is not a leap year",year); } getch(); }
Description : Write a program to accept marks of four subjects as input from user. Calculate and display total and percentage marks of student.
Last Answer : #include<stdio.h> #include<conio.h> void main() { float marks[4]; float total=0.0, perc=0.0; int i; clrscr(); for(i=1;i<=4;i++) { printf("Enter marks of ... is :%f",total); perc=total/4; printf("Percentage is %f",perc); getch(); }
Description : Data going into the computer is called? 1) Output 2) Algorithm 3) Input 4) Calculations 5) Flowchart
Last Answer : Answer :3
Description : A computer programmer A) Does all the thinking for a computer B) Can enter input data quickly C) Can operate all types of computer equipments D) Can draw only flowchart
Description : An input /output device at which data enters or leaves a computer system is A) Keyboard B) Terminal C) Printer D) Plotter
Last Answer : Answer : B
Description : Which unit converts computer data into human readable form? A) Input unit B) Output unit C) ALU D) Control Unit
Description : Computer operators A) writes computer programs for specific problems B) operate the device which input and output data from the computer C) normally require a college degree in computer science D) all of the above
Description : A modern electronic computer is a machine that is meant for A) Doing quick mathematical calculations B) Input, storage, manipulation and outputting of data C) Electronic data processing D) Performing repetitive tasks accurately
Description : Which unit is responsible for converting the data received from the user into computer understandable format? a) Memory Unit b) Arithmetic & Logic Unit c) Input Unit d) Output Unit
Last Answer : Answer: c Explanation: The Input Unit converts the data, which the user enters into a language which the computer understands, i.e. it converts the data into binary format. The ... after immediate results of processing whereas; the ALU is responsible for various arithmetic and bitwise operations
Description : The term ________ refers to data storage systems that make it possible for a computer or electronic device to store and retrieve data. A. input technology B. output technology C. storage technology D. None of the Above
Last Answer : C. storage technology
Description : The computer or system peripherals that receives data from processing unit are called ___________ A. Input Devices B. Output Devices C. Both (A) and (B) D. None of the Above
Last Answer : B. Output Devices
Description : Any data and instruction entered in the memory of a computer is__________ A. Storage B. Output C. Input D. Information
Last Answer : C. Input
Description : _______sent data or instructions to the computer: a) Digital b) Output c) Input d) None of The Above
Last Answer : c) Input
Description : Terminal is a 1) device used to give supply to a computer 2) Point at which data may leave or enter the computer 3) point where wires are interconnected 4) an input/output device
Last Answer : 2) Point at which data may leave or enter the computer
Description : When speaking of computer input and output, input refers to - 1) any data processing that occurs from new data input into the computer 2) data or information that has been entered into the computer 3) the transmission of data that has been input into the computer 4) Both (C) and (D) above.
Last Answer : 4) Both (C) and (D) above.
Description : where are programs and data to be used by the computer available? 1) Output 2) Processing unit 3) Input 4) Storage
Last Answer : 4) Storage
Description : When speaking of computer input and output, input refers to - 1 any data processing that occurs from new data input into the computer 2 data or information that has been entered into the computer 3 the transmission of data that has been input into the computer 4 Both (C) and (D) above.
Last Answer : 4 Both (C) and (D) above.
Description : Where are programs and data to be used by the computer available? (1) Processing Unit (2) Output (3) Storage (4) Input
Last Answer : Storage
Description : Which of the following device is used to enter the text and numerical data in a computer? A. Plotter B. Scanner C. Printer D. Keyboard
Last Answer : D. Keyboard