One byte can be used to encode any integer between 'O' and -inclusive


Options: 16,    256,    128,    255

Ans:D,D


Description:

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

Hits Today: 18397 | 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 character that represents one or more unknown character is
Options: a. Wildcard character b. All file name c. Extensions d. None of above

Ans:1 – a ,1 – a


A couple
Options: is a data item that moves from one module to another,    is represented by a line joining two modules,    means that the upper module has the capability of calling the lower module,    none of the above

Ans:A ,is a data item that moves from one module to another


. Which command is used to delete all the files from root directory of drive A?
Options: a. Del a: b. Del *.* c. Del A d. Erase *

Ans:3 – a ,3 – a


What is the capacitive reactance of a 0.1 micro F capacitor that is operating at 1000 Hz?
Options: less than 1 Ohm,    1590 Ohm,    312 Ohm,    690 Ohm

Ans:B ,B


Without using the mouse or the arrow keys, what is the fastest way of getting to cell A1 in a spreadsheet?
Options: a. Press Ctrl +Home b. Press Home c. Press Shift + Home d. Press Alt + Home

Ans:#8211; a,#8211; a


Which elements of worksheet can be protected from accidental modification
Options: a. Contents b. Objects c. Scenarios d. All of above

Ans:#8211; d,#8211; d


Which of the following is an IEEE standard for frame tagging?
Options: ISL,    802.3Z,    802.1Q,    802.3U

Ans:C ,C


Which algebra is widely used in DBMS?
Options: a. Relational algebra b. Arithmetic algebra c. Both d. None

Ans:– a ,


What is the name of the printer which prints all the A's in a line before all the B's?
Options: Thermal printer,    Electrostatic printer,    Line printer,    Ink-jet printer

Ans:C ,C


. Which of the following in not Outer join?
Options: Left outer join B. Right outer join C. Full outer join D. All of the above

Ans: – D ,


. A ….allows you to write on screen with a digital pen and convert that writing into characters that the PC can process
Options: a. Monitor RS b. Tablet PC c. Database manager d. Media Center

Ans:7 – b ,7 – b


.   You can show the shortcut menu during the slide show by
Options: a. Clicking the shortcut button in the formatting toolbar b. Right clicking the current slide c. Clicking an icon on the current slide d. A and b

Ans:5 – B ,5 – B


What command is used to list the jobs currently in print queues?
Options: lpq,    lpr,    lprm,    lpc

Ans:A ,A


Which of these toolbars allows changing of Fonts and their sizes?
Options: Standard B. Formatting C. Print Preview D. None of these

Ans:– B ,


The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
Options: Data collection terminal,    OCR register terminal,    Video display terminal,    POS terminal

Ans:D,D


The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:
Options: finance manager,    president,    marketing manager,    MIS manager

Ans:D ,D


. It was in 2028 BS the _________ was brought in to calculate census data.
Options: A) IBM 1400 B) IBM 1401 C) ICL 2950 D) None of above

Ans:2-B,2-B


Which of the following is not Computer Hardware?
Options: Mouse B. Monitor C. Antivirus D. Printer

Ans:– C ,


. The lower deck of an abacus is known as
Options: A) heaven B) sky C) earth D) floor

Ans:C,C


. Which windows features can be accessed from the start menu?
Options: a. Help b. Windows Explorer c. Microsoft Network d. All of above

Ans:5 – d ,5 – d


Which of the following items would require you t.o comply with EPA disposal guidelines?
Options: Keyboard,    System board,    Power supply,    Battery

Ans:D ,D


When creating a new table which method can be used to choose fields from standard databases and tables
Options: a. Create table in Design View b. Create Table using wizard c. Create Table by Entering data d. None of above

Ans:ndash; b,ndash; b


The time required for the fetching and execution of one simple machine instruction is
Options: Delay time,    CPU cycle,    Real time,    Seek time

Ans:B ,B


Which programming language is based on Algol 60.
Options: PILOT,    SNOBOL,    ADA,    SIMULA

Ans:D,(Danswer


. Dedicated Computer is A
Options: Computer having multiple Monitors B. Computer assigned one task at a time C. Computer having multiple Operating Systems D. Computer is designed to use by single person

Ans:– B ,


Which company produces processors for the Apple Macintosh?
Options: IBM,    Motorola,    Intel,    AMD

Ans:B ,B


To drop a column that is used as a foreign key, first:
Options: drop the primary key.,    drop the table containing the foreign key..,    drop the foreign key constraint.,    All of the above must be done.

Ans:C ,C


Which of the following operating system reads and reacts in actual time?
Options: Quick Response System B. Real Time System C. Time Sharing System D. Batch Processing System

Ans:– B ,


What shell's wild-card is used to match any number of characters including none?
Options: *,    ?,    [!ijk],    [ijk]

Ans:A ,A


The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?
Options: Bits,    Characters,    Data field,    Schema

Ans:C ,C


Which of the following is not an important principle for evaluating the raw data for decision-making:
Options: selection,    pattern,    everage,    overview

Ans:C ,C


Which of the following can be Software?
Options: Routers B. Firewalls C. Gateway D. Modems

Ans:– B ,


. In Computer Architecture a Bus is _________
Options: a collection of various software B. a collection of various computers C. a collection of shared communication wires D. a collection of chairs where the user sits

Ans:– C ,


When you have finished entering information into a form
Options: the template is written to the data file,    the contents of the form are written to the data file,    the contents of the form can be printed,    All of the above

Ans:B ,B


Modulation is the process of
Options: converting analog signals to digital signals,    converting digital signals to analog signals,    Multiplexing various signals into high speed line signals,    performing data encryption.

Ans:B ,B


Which one of the following statements regarding ac circuits is correct?
Options: Current and voltages are in phase through a resistor,    Current leads the voltage through a resistor,    Current lags the voltage through a resistor,    All of the above

Ans:A ,A


What resistence in ohms should be displayed ehen testing a speaker in a computer?
Options: 0 Ohms,    16 Ohms,    -200 Ohms,    Unlimited Ohms

Ans:B ,B


. All modern computer operate on
Options: A) Information B) Floppies C) Data D) Word

Ans:C,C


Which of the following is not an output device of a computer?
Options: Printer,    keyboard,    VDU,    CRT screen

Ans:B ,B


The Average case occur in linear search algorithm
Options: a. When Item is somewhere in the middle of the array b. When Item is not in the array at all c. When Item is the last element in the array d. When Item is the last element in the array or is not there at all  

Ans:a,a


. Queries in access can be used as
Options: a. View, change and analyze data in different ways b. A source of records for forms and reports c. Only a d. Both a and b

Ans:4 – d ,4 – d


In which way(s) a macro processor for assembly language can be implemented:
Options: independent two-pass processor,    independent one-pass processor,    processor incorporated into pass 1 of a standard two-pass assembler,    all of the above

Ans:D ,D


Conversion of binary number 1010101000010111 to hexadecimal number is
Options: D8F916,    A8B916,    AA1716,    D9F816

Ans:C,C


You need to configure a server that is on the subnet 192.168.19.24/29. The router has the first available host address. Which of the following should you assign to the server?
Options: 192.168.19.0 255.255.255.0,    192.168.19.33 255.255.255.240,    192.168.19.26 255.255.255.248,    192.168.19.31 255.255.255.248

Ans:C ,C


Which would you do first when troubleshooting a faulty monitor?
Options: Check its connections to the computer and power source,    Use a meter to check the CRT and internal circuitry for continuity,    Power down the monitor, then turn it on again to see if that corrects the problem,    Power down the computer, then turn it on again to see if that corrects the problem

Ans:A ,A


A question that MIS designers must consider is whether to use "top_____ " or "bottom-up" development approach.
Options: down,    level,    bottom,    All of the above

Ans:A ,A


Holes act like:
Options: Atoms,    Crystals,    Negative charges,    Positive charges

Ans:D ,D


. Two tables can be linked with relationship so that the data integrity can be enforced. Where can you find relationship command
Options: a. File menu b. View menu c. Database menu d. Tools menu

Ans:8 – d ,8 – d


Which layers of the OSI model are host-to-host layers?
Options: Transport, Session, Persentation, Application B. Network, Transport, Session, Presentation C. Datalink, Network, Transport, Session D. Physical, Datalink, Network, Transport

Ans:– A ,


. Which of the following is the largest unit?
Options: A) data B) field C) record D) database file

Ans:4-D,4-D

www.000webhost.com