viernes, 22 de julio de 2016

Oracle 12c 1Z0-061




1. Which statement is true regarding the outcome of the above query?

A. It executes successfully and displays rows in the descending order of PROMO_CATEGORY.

B. It produces an error because positional notation cannot be used in the order by clause with set operators.

C. It executes successfully but ignores the order by clause because it is not located at the end of the compound statement.

D.It produces an error because the order by clause should appear only at the end of a compound query-that is, with the last select statement.
Respuesta: D.


2. Which combination of joins used in the blanks in the above query gives the correct output?

View the Exhibit and examine the structure of the product, component, and PDT_COMP tables.

In product table, PDTNO is the primary key.

In component table, COMPNO is the primary key.

In PDT_COMP table, (PDTNO, COMPNO) is the primary key, PDTNO is the foreign key referencing PDTNO in product table and COMPNO is the foreign key referencing the COMPNO in component table. You want to generate a report listing the product names and their corresponding component names, if the component names and product names exist.

Evaluate the following query:



SQL>SELECT pdtno, pdtname, compno, compname

FROM product _____________ pdt_comp

USING (pdtno) ____________ component USING (compno)

WHERE compname IS NOT NULL;

Which combination of joins used in the blanks in the above query gives the correct output?



A. JOIN; JOIN
B. FULL OUTER JOIN; FULL OUTER JOIN
C. RIGHT OUTER JOIN; LEFT OUTER JOIN
D. LEFT OUTER JOIN; RIGHT OUTER JOIN
Respuesta: C.


3. Which statement is true regarding the outcome?
You need to display the faculty name followed by the number of students handled by the faculty at the base location.
Examine the following two SQL statements:
Which statement is true regarding the outcome?

A. Only statement 1 executes successfully and gives the required result.
B. Only statement 2 executes successfully and gives the required result.
C. Both statements 1 and 2 execute successfully and give different results.
D. Both statements 1 and 2 execute successfully and give the same required result.
Respuesta D.


4. What happens when the above statement is executed?

View the Exhibits and examine products and sales tables.


You issue the following query to display product name and the number of times the product has been sold:

What happens when the above statement is executed?



A. The statement executes successfully and produces the required output.

B. The statement produces an error because item_cnt cannot be displayed in the outer query.

C. The statement produces an error because a subquery in the from clause and outer-joins cannot be used together.

D. The statement produces an error because the group by clause cannot be used in a subquery in the from clause.
Respuesta: A.


5. Which two SQL statements would create the required table? You want to create a table employees in which the values of columns EMPLOYEES_ID and LOGIN_ID must be unique and not null. Which two SQL statements would create the required table?

A. Option A

B. Option B

C. Option C

D. Option D

E. Option E

F. Option F

Respuesta D, E.


6. What is the reason for the error?
View the Exhibit and examine the structure of the products table.

Using the products table, you issue the following query to generate the names, current list price, and discounted list price for all those products whose list price falls below $10 after a discount of 25% is applied on it.

The query generates an error. What is the reason for the error?
A. The parenthesis should be added to enclose the entire expression.
B. The double quotation marks should be removed from the column alias.
C. The column alias should be replaced with the expression in the where clause.
D. The column alias should be put in uppercase and enclosed within double quotation marks in the where clause
Respuesta: C.


martes, 3 de julio de 2012

Quitar Activacion de Windows Seven con RemoneWAt funciona muy bien.
Enlace: Ir a la pagina - Pulsa Aqui


Importebar

sábado, 7 de abril de 2012

No puedo navegar solo con HTTPS antivirus Avast

Para quitar este inconveniente en el antivirus avast 7.0.1426

1. Ventana General
2. Opciones
3. Soluciones de problemas
4. Web - Puerto(s) (HTTP)
5. Quitamos los puertos que aparecen (dejamos en blanco) o solo colocamos el puerto 8080 y reiniciamos la PC.
Importebar

sábado, 3 de diciembre de 2011

Quitar activación de Windows XP

Copia el siguiente codigo en un block de notas:

taskkill /im wgatray.exe
Del c:\Windows\System32\WgaTray.exe
Del c:\Windows\System32\dllcache\WgaTray.exe
echo Windows Registry Editor Version 5.00 >%temp%\WGANFIX.REG
echo. >>%temp%\WGANFIX.REG
echo [-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\WgaLogon] >>%temp%\WGANFIX.REG
regedit /s %temp%\WGANFIX.REG
del %temp%\WGANFIX.REG
del c:windows\system32\wgalogon.dll
del c:windows\system32\dllcache\wgalogon.dll

luego lo guargas: nombrearchivo.bat

ejecutas este archvo punto .bat y reinicias la PC y desactiva las actualizaciones automaticas de windows.




Importebar

viernes, 23 de septiembre de 2011

ARRANCAR DISCOS DUROS DAÑADOS

Hiren’s BootCD: Crea un CD Booteable con el cual podrás arrancar tu PC aún cuando el sector MBR este con errores.
Características:
Pruebas del funcionamiento del sistema. Reproductores multimedia.
Gestor del Master Boot Record.
Herramientas del BIOS.
Cambio o eliminación de contraseñas en el equipo.
Programas de recuperación de datos.
DESCARGA



Importebar

martes, 23 de agosto de 2011

USB BOOTEABLE PARA WINDOWS 7

Windows7-USB-DVD-tool:
Con esta herramienta crearemos una USB de arranque para instalar Windows 7

Microsoft ha publicado una nueva utilidad " Windows 7 USB / DVD Download Tool ", que le permite crear una unidad USB de arranque para instalar Windows 7.

También le permite crear DVD de arranque.

-Windows7-USB-DVD-tool : Descarga
-------------------------------------
-------------------------------------
A_Bootable_USB_by_Vishal_Gupta:
Requisitos:

A USB Drive (4 GB or more)
Una memoria USB (4 GB o más)
Windows 7 ISO de imagen ISO o DVD


Instrucciones de uso:

Una vez que cumplen con los requisitos, ejecute la utilidad. Es una herramienta portátil para que no necesita instalación.
Sólo tiene que correr y marcar la opción "He leído y aceptado el siguiente Acuerdo de Licencia".
Ahora haga clic en el botón Aceptar y va a iniciar la aplicación principal.

-A_Bootable_USB_by_Vishal_Gupta : Descarga




Importebar

lunes, 22 de agosto de 2011

SERIALES NOD32

Importebar Ir a la pagina - Pulsa Aqui



EAV-12515228
ks6c3fhkv5

EAV-12515228
ks6c3fhkv5

EAV-28779808
dcpxrdah2c

EAV-30331412
b7mhbtfa73

EAV-30331419
adtcs6dj32

EAV-30331395
24b6d4kune

EAV-30331417
4ptfxb5u26

EAV-30331409
rcdff76cfs

EAV-30180385
2nvafc2vk2

EAV-30180416
3me27s3d5x

EAV-30130166
7a4jfh76fp

EAV-30331405
tbx8nstax4

EAV-30331400
abxj7av6uj

EAV-30263015
mfp7fua3r3