ECAT Computer Science MCQ's Test For Full Book With Answers

ECAT Computer Science MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 In WAN. the communication software that allows a personal computer to appear as terminal is called Electronic mail software Teleconferencing software Terminal emulation software Bulletin board system
2 The primary difference between a LAN and a WAN is The number of software programs available Distance The variety of hardware devices The number of hardware devices
3 Which network covers a large area? LAN WAN MAN PAN
4 Which problem occurs when two workstations on shared Ethernet try to access LAN at the same time? Termination Deadlock Collision Accident
5 LAN does not use Twisted pair Fiber optic Telephone line Coaxial cable
6 A lab with twenty computers and a laser printer is an example of _________ area network Little Line Local Limited
7 LAN stands for Local Area nodes Land Area Network Local Area Network Linked Area Network
8 Which of the following is NOT a category of network? WAN LAN MAN NAN
9 A combination of both client/server and peer-to-peer network Is _________ network. Dedicated Mixed Merged Hybrid
10 Many networks Include a central computer called Server Bridge Gateway Client
11 Each computer on a network is called a Link Code Node Mode
12 The technology of Iong distance communication is known as Mass communication Telephony Telecommunications Telegrpahy
13 Computer Networks are the convergence of two important technologies Computing and telecommunication Computing and mechanical Computing and mechatronics Computing and electrical
14 A collection of related fields in data organizing is called group register file record
15 Real time system are effective in process control process transactions by means of direct-access devices process data in manner similar to batch-access devices are not possible to achieve control
16 Simulation is a process in which computer is used to control a process computer gather data for later processing full capacity of the system is utilized the computer system and program are used to produce actions similars to those in a real physical system
17 A 64 K-bit word computer has 64 x 1000 bits 64 x 1012 bits 64 x 1020 bits 64 x 1024 bits
18 Debug is a term denoting error correction process writing of instruction in developing a new program fault detection in equipment determine useful life
19 An interfact is basically a component that test the system corrects the errors in program allows two incompatible entities with one another enhances the capability of a system/equipment
20 The term 'baud' is a measure of the speed at which data travels over a communications line capacity of memory error detection/correction capability of computer system instruction execution time
21 Storage of 1K means that it has following number of storage locations 1000 964 1024 1032
22 Real time computing is possible because of the following number of storage locations storage capability high speed accuracy versatility
23 Micro processor is based on thermionic values transistors integrated circuits single integrated circuit or chip
24 Which of the following is the example of sequential circuit flip-flop counter shift register accumulator
25 The correct processing unit is operated from the control panel is controlled by the auxiliary storage unit is controlled by input as it enters the system controls all input,output, and processing
26 Which of the following is termed ad minimum error code? Binary code Gary code Excess 3-code Octal code
27 The act of reading new data into a register erases the previous contents of the register is usually not possible is possible only when the register is an accumulator is possible only when the register is an accumulator or instruction register
28 The correct order of data hierarchy is bit-byte-record-field-file-data base bit-byte-record-field-file-data base bit-byte-file-record-field-data base bit-byte-field-record-file-data base
29 An error in a computer hardware and software is called a bug. Another name for its is glitch hacker virus pixel
30 How many input leads will be required for a chip containing four two-input Not gates? 7 14 12 13
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