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 ,






More Database Systems Related questions:


A common reason for changing an information system is
Options: new requirements,    new technology,    problems in the existing system,    All of the above

Ans:D ,D


. Which menu bar selection would you access to openfile?
Options: a. Option b. Help c. View d. None of above

Ans: d, d


MS-DOS developed in
Options: a. 1991 b. 1984 c. 1971 d. 1961

Ans:Correct Answer: b ,Correct Answer: b


. How many numbers could ENIAC store in its internal memory
Options: A) 100 B) 20 C) 80 D) 40

Ans:B,B


If you want all of the white cats grouped together in the database, you need to sort by ________.
Options: Color, then Gender B. Pet Type, then Color C. Pet Type, then Gender D. Color, then Pet Name

Ans:– B ,


The steady-state error is:
Options: independent of the type of input,    a function of the transient response,    zero for all inputs to type 1 systems,    decreased by increasing gain.

Ans:D ,D


The Al researcher who co-authored both the Handbook of Artificial Intelligence and The Fifth Generation is:
Options: Bruce Lee,    Randy Davis,    Ed Feigenbaum,    Mark Fox

Ans:C ,C


. What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?
Options: A) Extended B) Expanded C) Base D) Conventional

Ans:B,B


Machine language is
Options: A) Machine dependent B) Difficult to program C) Error prone D) All of above

Ans:-D,-D


Which of the following is a system programming language for micro-computers in the Intel family.
Options: LOGO,    SNOBOL,    PCM,    PL/1

Ans:C ,C


In virtual memory systems, Dynamic address translation
Options: is the hardware necessary to implement paging,    stores pages at a specific location on disk,    is useless when swapping is used,    is part of the operating system paging algorithm

Ans:A ,A


Which of the following is correct way to define the function fun() in the below program? #include<stdio.h> int main() { int a[3][4]; fun(a); return 0; }
Options: void fun(int p[][4]) { } ,    void fun(int *p[4]) { } ,    void fun(int *p[][4]) { } ,    void fun(int *p[3][4]) { }

Ans:A ,A


Which bitwise operator is suitable for turning off a particular bit in a number?
Options: && operator,    & operator,    || operator,    ! operator

Ans:B ,B


When was vacuum tube invented?
Options: A) 1900 B) 1906 C) 1910 D) 1880

Ans:-B,-B


The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?
Options: Communicates its results,    Activates the output device,    Monitors the flow of information,    Control the printer

Ans:C ,C


In OSI network architecture, the routing is performed by
Options: session layer,    transport layer,    data link layer,    network layer

Ans:D ,D


What happens if you mark on Hidden check box of Font dialog box after you select some text?
Options:  A) The text is deleted from document and you need to bring from Recycle Bin if required again., B) The text is hidden and you need to bring it by removing the check box if needed again, C) The text is deleted and cannot be returned back, D) The text is hidden and cannot be returned back,

Ans:-B,-B


Compression of digital data for efficient storage is
Options: Buffer,    CPU,    Packing,    Field

Ans:C,(Canswer


Declare the following statement? "An array of three pointers to chars".
Options: char *ptr[3]();,    char *ptr[3];,    char (*ptr[3])();,    char **ptr[3];

Ans:B ,B


The first computer introduced in Nepal was
Options: A) IBM 1400 B) IBM 1401 C) IBM 1402 D) IBM1402

Ans:-B,-B


The Primary key must be
Options: Non Null B. Unique C. Option A or B D. Option A and B

Ans:– D ,


. What is the best way to create another copy of a slide?
Options: a.  Click the slide then press Ctrl+A and paste in new slide b.  From Insert Menu choose Duplicate Slide c.  Redo everything on a new slide that you had done on previous slide d.  None of above

Ans:4 – B ,4 – B


ASCII stands for
Options: American standard code for information interchange,    All purpose scientific code for information interchange,    American security code for information interchange,    American Scientific code for information interchange

Ans:A ,A


. Which is the first program run on a computer when the computer boots up?
Options: a. System software b. Operating system c. System operations d. None

Ans: b, b


If a firm wanted to transmit data from 1,000 punched cards to a remote computer, they would use a(n)
Options: POS terminal,    data collection terminal,    batch processing terminal,    intelligent terminal

Ans:C ,C


What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include<stdio.h> #include<stdlib.h> int main(int argc, char **argv) { int i; for(i=1; i<=3; i++) printf("%u\n", &argv[i]); return 0; } If the first value printed by the above program is 65517, what will be the rest of output?


Options: 65525 65531,    65519 65521,    65517 65517,    65521 65525

Ans:B ,B


Which of the following is not processing?
Options: A) arranging B) manipulating C) calculating D) gathering

Ans:-D,-D


. To prevent the addition and deletion of files on a disk or tape we use
Options: a. Format b. Write protect c. Create back up d. None of above

Ans:6 – b ,6 – b


What will be the output of the program? #include<stdio.h> int main() { typedef int LONG; LONG a=4; LONG b=68; float c=0; c=b; b+=a; printf("%d,", b); printf("%f\n", c); return 0; }
Options: 72, 68.000000,    72.000000, 68,    68.000000, 72.000000,    68, 72.000000

Ans:A ,A


An AI system developed by Terry A. Winograd to permit an interactive dialogue about a domain he called blocks-world.
Options: SHRDLU,    SIMD,    BACON,    STUDENT

Ans:A ,A


What is gutter margin?
Options: a. Margin that is added to the left margin when printing b. Margin that is added to right margin when printing c. Margin that is added to the binding side of page when printing d. Margin that is added to the outside of the page when printing

Ans:– C,– C


You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets?
Options: 255.255.255.192,    255.255.255.224,    255.255.255.240,    255.255.255.248

Ans:B ,B


What will you do to treat the constant 3.14 as a float?
Options: use float(3.14f),    use 3.14f,    use f(3.14),    use (f)(3.14)

Ans:B ,B


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

Ans:– D,– D


You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?
Options: Issue the show ip arp command on the router connected to the switch.,    Issue the show ip route command on the router connected to the switch.,    Issue the show cdp neighbor command on the router connected to the switch.,    Issue the show cdp neighbors detail command on the router connected to the switch.

Ans:D ,D


In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?
Options: MS,    DOS,    MS DOS,    5.0

Ans:D ,D


Which enables us to send the same letter to different persons?
Options: A. macros B. template C. mail merge D. none

Ans:C,mail merge


DropCap means
Options:  A) All Caps, B) Small Caps, C) Title case, D) None of above,

Ans:-D,-D


What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?
Options: TELNET,    TFTP,    FTP,    RARP

Ans:B ,B


Which of the following provides a means of printing out feature notes with a miniature slide on a printed page?
Options: a. Slide with animation b. Outline view c. Notes page d. Audience handout

Ans: – D , – D


Doubling the diameter of the coil in an inductor:
Options: multiplies the value of inductance by two,    reduces the value of inductance by one-half,    reduces the value of inductance by one-fourth,    multiplies the value of inductance by four

Ans:A ,A


Your IDE hard drive is not spinning up when you turn on the PC. What is the most likely problem.
Options: bad data cable,    incorrect jumper setting on drive,    loose molex connector,    virus

Ans:C ,C


.  A report module includes code for all event _______ triggered by events occurring on a specific report or its controls.
Options: a.            properties b.           procedures c.           macros d.            commands

Ans:– b,– b


When seeking to upgrade for a particular motherboard what do you need to know?
Options: memory,    hard drive,    make & model,    dimm

Ans:C ,C


The short statements that represent the steps the computer needs to follow to solve a problem are called
Options: Flowcharts,    Flow diagrams,    IPO charts,    Pseudocharts

Ans:E ,E


39. Which key is used to increase left indent?
Options: a. Ctrl+I b. Ctrl+M c. Alt+I d. F10

Ans:–  B ,–  B


Database Management Systems are featured with:
Options: a. The facility to easy editing, spelling check, auto pagination, lay out and printing reports b. The ability to store large amount of data to facilitate easy update, sort and retrieval c. The ability to calculate efficiently with the help of built-in functions and analyze d. All of above

Ans:ndash; b,ndash; b


Which of the following statements correct about the below code? maruti.engine.bolts=25;
Options: Structure bolts is nested within structure engine.,    Structure engine is nested within structure maruti.,    Structure maruti is nested within structure engine.,    Structure maruti is nested within structure bolts.

Ans:B ,B


An operational amplifier:
Options: can be used to subtract two or more signals,    can be used to sum two or more signals,    uses the principle of feedback,    All of the above

Ans:D ,D


Out of fgets() and gets() which function is safe to use?
Options: gets(),    fgets(),    ,    

Ans:B ,B

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