What is meant by quad-density (QD) diskette?


Options: It is double-sided disk,    It is double density disk,    It has double the number of tracks per inch,    All of the above

Ans:D,D


Description:

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

Hits Today: 13903 | 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:


Which of the following editor(s) is(are) incorporated into general CAD system?
Options: Point Editor,    Line Editor,    Macro and symbol Editor,    All of the above

Ans:D ,D


. In EXCEL, you can sum a large range of data by simply selecting a tool button called …..?
Options: a. AutoFill b. Auto correct c. Auto sum d. Auto format

Ans:– c,– c


. The command fixes the minor errors of the disk
Options: a. Error.fix b. Scandisk c. CHKDSK/f d. Defrag

Ans:6 – c ,6 – c


A binary relationship is which of the following?
Options: A relationship between two attributes,    A relationship between two entities,    An attribute with two different relationships,    An entity with two different relationships

Ans:B ,B


Which of the following would not be a major deliverable of the structured systems analysis phase.
Options: data dictionaries,    data flow diagrams,    entity relationship diagrams,    prototype model

Ans:D ,D


Which one of the following statements is true for resistance in a parallel circuit?
Options: The total resistance is equal to the sum of the individual resistances in a parallel circuit.,    The total resistance of a parallel circuit is always less than the value of the smallest resistance,    The total resistance of a parallel circuit is equal to the total voltage,    The total resistance in a parallel circuit is equal to the average value of the individual resistances

Ans:B ,B


To insert slide numbers
Options: a. Insert a text box and select Insert >> Page Number b. Insert a textbox and select Insert >> Number >> PageNumber c. Choose Insert >> Slide Number d. Insert a new text box and select Insert >> slide Number

Ans: – D , – D


.   Which of the following includes special effects that can be applied to drawing objects?
Options: a. Gradient fills b. Line color and style c. Rotating d. All of above

Ans:1 – D ,1 – D


Brad is in charge of a small network and wants to make it simple but secure. The users want to have full control over their data and still be able to share data with the rest of the office. The networking knowledge of the office staff is excellent. Which network(s) would be the best to set up?
Options: Peer-to-peer,    Master domain,    Server-based,    Ethernet

Ans:A ,A


Large computer system typically uses:
Options: Line printers,    Ink-jet printers,    Dot-matrix printers,    Daisy wheel printers

Ans:A ,A


Which of the following is not process states?
Options: New B. Running C. Ready D. Finished

Ans:– D ,


. Which of the following registers is loaded with the contents of the memory location pointed by the PC?
Options: A) Memory address registers B) Memory data registers C) Instruction register D) Program counter

Ans:C,C


To which phase of SDLC, is file conversion related?
Options: System Implementation,    System analysis,    System development,    System design

Ans:A ,A


Entities of a given type are grouped into a(n):
Options: database.,    entity class.,    attribute.,    ERD.

Ans:B ,B


What is the size of the reserved memory area?
Options: 64 kb,    384 kb,    640 kb,    1024 kb

Ans:B ,B


Storage capacity of magnetic disk depends on
Options: A) tracks per inch of surface B) bits per inch of tracks C) disk pack in disk surface D) All of above

Ans:D,D


In Inkjet technology the droplets of ink are deflected by?
Options: multi directional nozzles,    electronically charged plates,    high pressure plates,    electro static absorbtion

Ans:A ,A


Which of the following is major activities of an operating system in regard to secondary-storage management?
Options: Free-space management B. Storage allocation C. Disk scheduling D. All of the above

Ans:– D ,


A lock that allows concurrent transactions to access different rows of the same table is known as a
Options: Field-level lock B. Row-level lock C. Table-level lock D. Database-level lock

Ans:– A ,


Which command is used to determine if an IP access list is enabled on a particular interface?
Options: show access-lists,    show interface,    show ip interface,    show interface access-lists

Ans:C ,C


. Which of the following are word processing software?
Options: a. WordPerfect b. Easy Word c. MS Word d. All of above

Ans:– D,– D


Which header file should be included to use functions like malloc() and calloc()?
Options: memory.h,    stdlib.h,    string.h,    dos.h

Ans:B ,B


The first firm to mass-market a microcomputer as a personal computer was
Options: IBM,    Sperry Univac,    Radio Shack,    Data General Corporation

Ans:C ,C


Page-map table is
Options: A data file,    A directory,    Used for address translation,    All of the above

Ans:C ,C


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


The current gain of a transistor is defined as the ratio of the collector current to the
Options: base current,    emitter current,    supply current,    collector current

Ans:A ,A


You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?
Options: You didn't boot the router with the correct command.,    NVRAM is corrupted.,    The configuration register setting is incorrect.,    The newly upgraded IOS is not compatible with the hardware of the router.

Ans:C ,C


Which of the following command is used to access an SMB share on a Linux system?
Options: NFS,    SMD,    smbclient,    smbserver

Ans:C ,C


A computer programmer
Options: does all the thinking for a computer,    can enter input data quickly,    can operate all types of computer equipment,    can draw only flowchart

Ans:A ,A


What is an SQL virtual table that is constructed from other tables?
Options: Just another table,    A view,    A relation,    Query results

Ans:B ,B


A required characteristic of an online real-time system is:
Options: more than one CPU,    offline batch processing,    no delay in processing,    All of the above

Ans:C ,C


. Bit stands for
Options: A) Binary digits B) bit of system C) a part of byte D) All of above

Ans:A,A


First generation computers are characterised by
Options: Vaccum tubes and magnetic drum,    Minicomputers,    Magnetic tape and transistors,    All of the above

Ans:A ,A


The keyword used to transfer control from a function back to the calling function is
Options: switch,    goto,    go back,    return

Ans:D ,D


. Which function evaluates a “true/false” expression and then performs one of two actions?
Options: a. Case b. IF c. IIF d. IsTrue

Ans:6 – c ,6 – c


Point out the error in the program in 16-bit platform? #include<stdio.h> int main() { struct bits { int i:40; }bit; printf("%d\n", sizeof(bit)); return 0; }
Options: 4,    2,    Error: Bit field too large,    Error: Invalid member access in structure

Ans:C ,C


Instructions and memory addresses are represented by
Options: character codes,    binary codes,    binary word,    parity bit

Ans:B ,B


IDE cables have how many pins?
Options: 25,    50,    100,    40

Ans:D ,D


The complete picture of data stored in database is known as
Options: Record,    Schema,    System flowchart,    DBMS

Ans:B,(Banswer


. Which statement is valid about interpreter?
Options: A) It translates one instruction at a time B) Object code is saved for future use C) Repeated interpretation is not necessary D) All of above

Ans:A,A


.   When an image is selected, it displays which of the following?
Options: a. Two corner handles b. Six middle handles c. Eight sizing handles d. Six boxes

Ans:0 – C ,0 – C


. Which is an item of storage medium in the form of circular plate?

Options: A) Disk B) CPU C) Printer D) ALU

Ans:A,A


Most continuous control actuators:
Options: are of the time proportioning type,    use a 4 to 20 mA current loop input,    are used with standard continuous control loop,    (b) and (c) above

Ans:D ,D


A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running?
Options: l0Mhz,    25Mhz,    50Mhz,    100 Mhz

Ans:B ,B


Which of the following is a measure to test how good or bad a modular design is
Options: Module strength,    Module coupling,    Static analysis,    All of the above

Ans:A ,A


Which of the following is not a major subsystem part providing an opportunity for system design controls
Options: data base,    model base,    both (a) and (b),    neither (a) nor (b)

Ans:D ,D


In MODEMS
Options: Several digital signals are multiplexed,    A digital signal changes some characteristic of a carrier wave,    Digital signal is amplified,    All of the above

Ans:B ,B


You cannot close MS Word application by
Options:  A) Choosing File menu then Exit submenu, B) Press Alt+F4, C) Click X button on title bar, D) From File menu choose Close submenu, 

Ans:-D,-D


Conversion of an octal number 208 to its binary number is
Options: 100002,    101112,    101102,    111102

Ans:A ,A


Program execution time would be minimum if the programs are written in
Options: Machine Language,    Assembly language,    High level language,    All of the above

Ans:A ,A

www.000webhost.com