Which of the following is used to insure the high quality of computer output?


Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B,B


Description:

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 17839 | Level: Moderate


******************************************************

Want to see where do you stand among other aspirants in "Computer" category?

Click Here to take quick 10 mins MCQ test to find out.




Got some suggestion about this question or to make this site better? Please leave your comments below.




More Computer Fundamental Related questions:


A system program that sets up an executable program in main memory ready for execution is
Options: assembler,    linker,    loader,    compiler

Ans:C ,C


. The memory which is programmed at the time it is manufactured
Options: A) ROM B) RAM C) PROM D) EPROM

Ans:5-C,5-C


When using ODBC, which of the following serves as an intermediary between the application and the DBMS drivers?
Options: Data source,    Driver,    Driver manager,    OLE DB

Ans:C ,C


. Analog computer works on the supply of
Options: A) Continuous electrical pulses B) Electrical pulses but not continuous C) Magnetic strength D) None of the above

Ans:A,A


Name the two persons who were the first to develop a model of the microprocessor chip.
Options: Marcian Ted Hoff,    Victor Poor,    Harry pyle,    Both (b) and (c)

Ans:D ,D


What is the byte capacity of a drum which is 5 inch high, 10 inch diameter, and which has 60 tracks per inch and bit density of 800 bits per inch?
Options: 942000 bytes,    9712478 bytes,    192300 bytes,    14384 bytes

Ans:A ,A


A consideration evaluated by management when planning to convert to a computer system is
Options: available software,    vender maintenance,    CPU size and speed,    All of the above

Ans:D ,D


A self-relocating program is one which
Options: cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All of the above

Ans:C ,C


A rule of thumb for choosing indexes for a relational database includes which of the following?
Options: Indexes are more useful on smaller tables.,    Indexes are more useful for columns that do not appear frequently in the WHERE clause in queries.,    Do not specify a unique index for the primary key of each table.,    Be careful indexing attributes that have null values.

Ans:D ,D


Where does a computer add and compare data?
Options: a. Hard disk b. Floppy disk c. CPU chip d. Memory chip

Ans:1.c,1.c


. Which command is used to copy files?
Options: a. Copy b. Diskcopy c. Type d. All of the above

Ans:Correct Answer: a ,Correct Answer: a


. Who invented Integrated Circuits?
Options: A) Jack Kilby B) Robert Noyce C) Both of above D) None of above

Ans:C,C


. which of the following is problem oriented language?
Options: A) High level language B) Machine language C) Assembly language D) Low level language

Ans:A,A


An algorithm is best described as
Options: A computer language,    A step by step procedure for solving a problem,    A branch of mathematics,    All of the above

Ans:B ,B


. Which of the following is valid statement?
Options: A) Data in itself is useless unless it is processed B) The data that is processed is called a program C) The data which is not yet processed is information D) Information is processed by computer to generate data.

Ans:A,A


To avoid errors in transcription and transposition, during data entry, the System Analyst should
Options: provide for a check digit,    provide for a hash totals,    provide batch totals,    All of the above

Ans:D ,D


The memory which is ultraviolet light erasable and electrically programmable is
Options: ROM,    PROM,    RAM,    EPROM

Ans:D ,D


. Which of the following command is used to ask you to confirm that you want to delete the directory?
Options: a. Deltree/f b. Erase *.* c. Deltree *.* d. Del *.*/p

Ans:0 – d ,0 – d


. Which file system Windows 95 typically use?
Options: a. FAT 16 b. FAT 32 c. NTFS d. LMFS

Ans:7 – b ,7 – b


Which is the most difficult environmentally to dispose of?
Options: floppy drives,    hard drives,    power supplies,    CRTs

Ans:D ,D


In Prototyping, the following are used
Options: screen generators,    input generators,    application generators,    All of the above

Ans:D ,D


What will be the output of the program? #include<stdio.h> #include<stdarg.h> void fun1(int num, ...); void fun2(int num, ...); int main() { fun1(1, "Apple", "Boys", "Cats", "Dogs"); fun2(2, 12, 13, 14); return 0; } void fun1(int num, ...) { char *str; va_list ptr; va_start(ptr, num); str = va_arg(ptr, char *); printf("%s ", str); } void fun2(int num, ...) { va_list ptr; va_start(ptr, num); num = va_arg(ptr, int); printf("%d", num); }
Options: Dogs 12,    Cats 14,    Boys 13,    Apple 12

Ans:D ,D


The Thevenin resistance is equal in value to the
Options: Load resistance,    Half the load resistance,    Internal resistance of a Morton circuit,    Open-load resistance

Ans:A ,A


The heart of automation technology is.
Options: robots,    computers,    control,    sensors

Ans:B ,B


. In which mode Windows starts with only the core drivers & services?
Options: Safe Mode B. Quick Mode       C. Normal Mode D. Repair Mode

Ans:– A ,


Multiprogramming
Options: is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.,    consists of those addresses that may be generated by a processor during execution of a computation.,    is a method of allocating processor time.,    allows multiple programs to reside in separate areas of core at the time.

Ans:D ,D


For a Macintosh to print successfully, the System Folder must contain:
Options: File sharing software,    A printer enabler,    The apple Garamond font set,    A printer driver

Ans:D ,D


. The operating speed of third generation computer was
Options: A) Milliseconds B) Microseconds C) Nanoseconds D) Picoseconds

Ans:C,C


What is the output of the program given below ? #include<stdio.h> int main() { enum status { pass, fail, atkt}; enum status stud1, stud2, stud3; stud1 = pass; stud2 = atkt; stud3 = fail; printf("%d, %d, %d\n", stud1, stud2, stud3); return 0; }
Options: 0, 1, 2,    1, 2, 3,    0, 2, 1,    1, 3, 2

Ans:C ,C


. You can switch from one program to another on the desktop by clicking within the desired program’s window or by clicking on its ….button
Options: a. Icon b. Taskbar button c. Folder d. None of above

Ans:8 – b ,8 – b


Report generators are used to
Options: store data input by a user,    retrieve information from files,    answer queries,    both (b) and (c)

Ans:D ,D


A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called
Options: Optical character reader,    Kurzweil Data Entry Machine (KDEM),    MICR,    Laser scanner

Ans:B ,B


. In the Field List of a table, the primary key appears _______________.
Options: a. bold b. italicized c. underlined d. with key icon

Ans:6 – d ,6 – d


. What type of controls are text boxes when data from the recordset is visible?
Options: a. Align b. Bound c. Calculated d. Unbound

Ans:3 – b ,3 – b


Where have the program and data to be located before the ALU and control unit of a computer can operate on it?
Options: Internal memory,    Secondary memory,    Microprocessor,    Magnetic tapes

Ans:A,A


Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries?
Options: physical layer,    data link layer,    transport layer,    network layer

Ans:B ,B


Data can be arranged in a worksheet in a easy to understand manner using
Options: a. auto formatting b. applying styles c. changing fonts d. all of above

Ans:#8211; d,#8211; d


A large computer designed to handle complex scientific calculations
Options: may use only a firmed word-length storage approach,    will likely require a character addressable storage unit,    must use fixed length words of four character each,    will not use numbered address locations

Ans:A ,A


Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
Options: Solid modeling,    Wire-frame modeling,    Surface modeling,    FEM (Finite Element Modeling)

Ans:A ,A


Table is synonymous with the term:
Options: record.,    relation.,    column.,    field.

Ans:B ,B


In C, if you pass an array as an argument to a function, what actually gets passed?
Options: Value of elements in array,    First element of the array,    Base address of the array,    Address of the last element of array

Ans:C ,C


0. Ctrl + T
Options: Hanging Indent B. Left Indent C. Open Tabs Dialog box D. Terminate all opened Dialog box

Ans: – A ,


If you get both local and remote echoes, every character you type will appear on the screen
Options: once,    twice,    three times,    never

Ans:B ,B


Declare the following statement? "A pointer to a function which receives nothing and returns nothing".
Options: void *(ptr)*int;,    void *(*ptr)(),    void *(*ptr)(*),    void (*ptr)()

Ans:D ,D


BCD is
Options: A) Binary Coded Decimal B) Bit Coded Decimal C) Binary Coded Digit D) Bit Coded Digit

Ans:-A,-A


With respect to a network interface card, the term 10/100 refers to
Options: protocol speed,    a fiber speed,    megabits per seconds,    minimum and maximum server speed

Ans:C ,C


Which of the following device is used with an X.25 network to provide service to asynchronous terminals
Options: repeater,    bridges,    gateway,    Packet assembler/disassemble

Ans:D ,D


In an absolute loading scheme, which loader function is accomplished by assembler
Options: Reallocation,    Allocation,    Linking,    Loading

Ans:A ,A


The acronym HDI stands for:
Options: Half duplex interface,    Hard disk interface,    Head to disk interference,    Help desk interference

Ans:D ,D


What file contains the list of port numbers (and associated names) monitored by inetd?
Options: /etc/services,    /etc/nsorder,    /etc/nsswitch.conf/,    /etc/hosts

Ans:A ,A

www.000webhost.com